642848691940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1009}}^1\times {\mathrm{1163}}^1$

素因数の和:2251

約数の個数: 288

約数和(自身を含む): 1733721010560

約数和(自身を除く): 1090872318620

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 43, 49, 52, 65, 70, 86, 91, 98, 130, 140, 172, 182, 196, 215, 245, 260, 301, 364, 430, 455, 490, 559, 602, 637, 860, 910, 980, 1009, 1118, 1163, 1204, 1274, 1505, 1820, 2018, 2107, 2236, 2326, 2548, 2795, 3010, 3185, 3913, 4036, 4214, 4652, 5045, 5590, 5815, 6020, 6370, 7063, 7826, 8141, 8428, 10090, 10535, 11180, 11630, 12740, 13117, 14126, 15119, 15652, 16282, 19565, 20180, 21070, 23260, 26234, 27391, 28252, 30238, 32564, 35315, 39130, 40705, 42140, 43387, 49441, 50009, 52468, 54782, 56987, 60476, 65585, 70630, 75595, 78260, 81410, 86774, 91819, 98882, 100018, 105833, 109564, 113974, 131170, 136955, 141260, 151190, 162820, 173548, 183638, 197764, 200036, 211666, 216935, 227948, 247205, 250045, 262340, 273910, 284935, 302380, 303709, 350063, 367276, 423332, 433870, 459095, 494410, 500090, 529165, 547820, 564031, 569870, 607418, 642733, 650117, 700126, 740831, 867740, 918190, 988820, 1000180, 1058330, 1128062, 1139740, 1173467, 1214836, 1285466, 1300234, 1400252, 1481662, 1518545, 1750315, 1836380, 2116660, 2125963, 2256124, 2346934, 2450441, 2570932, 2600468, 2820155, 2963324, 3037090, 3213665, 3250585, 3500630, 3704155, 3948217, 4251926, 4550819, 4693868, 4900882, 5640310, 5867335, 6074180, 6427330, 6501170, 7001260, 7408310, 7896434, 8214269, 8503852, 9101638, 9801764, 10629815, 11280620, 11734670, 12252205, 12854660, 13002340, 14816620, 15255071, 15792868, 16428538, 18203276, 19741085, 21259630, 22754095, 23469340, 24504410, 27637519, 30510142, 31855733, 32857076, 39482170, 41071345, 42519260, 45508190, 49008820, 50459081, 55275038, 57499883, 61020284, 63711466, 76275355, 78964340, 82142690, 91016380, 100918162, 106785497, 110550076, 114999766, 127422932, 138187595, 152550710, 159278665, 164285380, 201836324, 213570994, 229999532, 252295405, 276375190, 287499415, 305101420, 318557330, 353213567, 427141988, 504590810, 533927485, 552750380, 574998830, 637114660, 655968053, 706427134, 747498479, 1009181620, 1067854970, 1149997660, 1311936106, 1412854268, 1494996958, 1766067835, 2135709940, 2472494969, 2623872212, 2989993916, 3279840265, 3532135670, 3737492395, 4591776371, 4944989938, 6559680530, 7064271340, 7474984790, 9183552742, 9889979876, 12362474845, 13119361060, 14949969580, 18367105484, 22958881855, 24724949690, 32142434597, 45917763710, 49449899380, 64284869194, 91835527420, 128569738388, 160712172985, 321424345970, 642848691940]

約数ペア:

[(1, 642848691940), (2, 321424345970), (4, 160712172985), (5, 128569738388), (7, 91835527420), (10, 64284869194), (13, 49449899380), (14, 45917763710), (20, 32142434597), (26, 24724949690), (28, 22958881855), (35, 18367105484), (43, 14949969580), (49, 13119361060), (52, 12362474845), (65, 9889979876), (70, 9183552742), (86, 7474984790), (91, 7064271340), (98, 6559680530), (130, 4944989938), (140, 4591776371), (172, 3737492395), (182, 3532135670), (196, 3279840265), (215, 2989993916), (245, 2623872212), (260, 2472494969), (301, 2135709940), (364, 1766067835), (430, 1494996958), (455, 1412854268), (490, 1311936106), (559, 1149997660), (602, 1067854970), (637, 1009181620), (860, 747498479), (910, 706427134), (980, 655968053), (1009, 637114660), (1118, 574998830), (1163, 552750380), (1204, 533927485), (1274, 504590810), (1505, 427141988), (1820, 353213567), (2018, 318557330), (2107, 305101420), (2236, 287499415), (2326, 276375190), (2548, 252295405), (2795, 229999532), (3010, 213570994), (3185, 201836324), (3913, 164285380), (4036, 159278665), (4214, 152550710), (4652, 138187595), (5045, 127422932), (5590, 114999766), (5815, 110550076), (6020, 106785497), (6370, 100918162), (7063, 91016380), (7826, 82142690), (8141, 78964340), (8428, 76275355), (10090, 63711466), (10535, 61020284), (11180, 57499883), (11630, 55275038), (12740, 50459081), (13117, 49008820), (14126, 45508190), (15119, 42519260), (15652, 41071345), (16282, 39482170), (19565, 32857076), (20180, 31855733), (21070, 30510142), (23260, 27637519), (26234, 24504410), (27391, 23469340), (28252, 22754095), (30238, 21259630), (32564, 19741085), (35315, 18203276), (39130, 16428538), (40705, 15792868), (42140, 15255071), (43387, 14816620), (49441, 13002340), (50009, 12854660), (52468, 12252205), (54782, 11734670), (56987, 11280620), (60476, 10629815), (65585, 9801764), (70630, 9101638), (75595, 8503852), (78260, 8214269), (81410, 7896434), (86774, 7408310), (91819, 7001260), (98882, 6501170), (100018, 6427330), (105833, 6074180), (109564, 5867335), (113974, 5640310), (131170, 4900882), (136955, 4693868), (141260, 4550819), (151190, 4251926), (162820, 3948217), (173548, 3704155), (183638, 3500630), (197764, 3250585), (200036, 3213665), (211666, 3037090), (216935, 2963324), (227948, 2820155), (247205, 2600468), (250045, 2570932), (262340, 2450441), (273910, 2346934), (284935, 2256124), (302380, 2125963), (303709, 2116660), (350063, 1836380), (367276, 1750315), (423332, 1518545), (433870, 1481662), (459095, 1400252), (494410, 1300234), (500090, 1285466), (529165, 1214836), (547820, 1173467), (564031, 1139740), (569870, 1128062), (607418, 1058330), (642733, 1000180), (650117, 988820), (700126, 918190), (740831, 867740)]