2649894780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:197

約数の個数: 288

約数和(自身を含む): 8558871552

約数和(自身を除く): 5908976772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 41, 43, 47, 52, 60, 65, 78, 82, 86, 94, 123, 129, 130, 141, 156, 164, 172, 188, 195, 205, 215, 235, 246, 258, 260, 282, 390, 410, 430, 470, 492, 516, 533, 559, 564, 611, 615, 645, 705, 780, 820, 860, 940, 1066, 1118, 1222, 1230, 1290, 1410, 1599, 1677, 1681, 1763, 1833, 1927, 2021, 2132, 2236, 2444, 2460, 2580, 2665, 2795, 2820, 3055, 3198, 3354, 3362, 3526, 3666, 3854, 4042, 5043, 5289, 5330, 5590, 5781, 6063, 6110, 6396, 6708, 6724, 7052, 7332, 7708, 7995, 8084, 8385, 8405, 8815, 9165, 9635, 10086, 10105, 10578, 10660, 11180, 11562, 12126, 12220, 15990, 16770, 16810, 17630, 18330, 19270, 20172, 20210, 21156, 21853, 22919, 23124, 24252, 25051, 25215, 26273, 26445, 28905, 30315, 31980, 33540, 33620, 35260, 36660, 38540, 40420, 43706, 45838, 50102, 50430, 52546, 52890, 57810, 60630, 65559, 68757, 72283, 75153, 78819, 79007, 82861, 87412, 91676, 100204, 100860, 105092, 105780, 109265, 114595, 115620, 121260, 125255, 131118, 131365, 137514, 144566, 150306, 157638, 158014, 165722, 216849, 218530, 229190, 237021, 248583, 250510, 262236, 262730, 275028, 289132, 300612, 315276, 316028, 327795, 331444, 343785, 361415, 375765, 394095, 395035, 414305, 433698, 437060, 458380, 474042, 497166, 501020, 525460, 655590, 687570, 722830, 751530, 788190, 790070, 828610, 867396, 939679, 948084, 994332, 1027091, 1077193, 1084245, 1185105, 1242915, 1311180, 1375140, 1445660, 1503060, 1576380, 1580140, 1657220, 1879358, 2054182, 2154386, 2168490, 2370210, 2485830, 2819037, 3081273, 3231579, 3397301, 3758716, 4108364, 4308772, 4336980, 4698395, 4740420, 4971660, 5135455, 5385965, 5638074, 6162546, 6463158, 6794602, 9396790, 10191903, 10270910, 10771930, 11276148, 12325092, 12926316, 13589204, 14095185, 15406365, 16157895, 16986505, 18793580, 20383806, 20541820, 21543860, 28190370, 30812730, 32315790, 33973010, 40767612, 44164913, 50959515, 56380740, 61625460, 64631580, 67946020, 88329826, 101919030, 132494739, 176659652, 203838060, 220824565, 264989478, 441649130, 529978956, 662473695, 883298260, 1324947390, 2649894780]

約数ペア:

[(1, 2649894780), (2, 1324947390), (3, 883298260), (4, 662473695), (5, 529978956), (6, 441649130), (10, 264989478), (12, 220824565), (13, 203838060), (15, 176659652), (20, 132494739), (26, 101919030), (30, 88329826), (39, 67946020), (41, 64631580), (43, 61625460), (47, 56380740), (52, 50959515), (60, 44164913), (65, 40767612), (78, 33973010), (82, 32315790), (86, 30812730), (94, 28190370), (123, 21543860), (129, 20541820), (130, 20383806), (141, 18793580), (156, 16986505), (164, 16157895), (172, 15406365), (188, 14095185), (195, 13589204), (205, 12926316), (215, 12325092), (235, 11276148), (246, 10771930), (258, 10270910), (260, 10191903), (282, 9396790), (390, 6794602), (410, 6463158), (430, 6162546), (470, 5638074), (492, 5385965), (516, 5135455), (533, 4971660), (559, 4740420), (564, 4698395), (611, 4336980), (615, 4308772), (645, 4108364), (705, 3758716), (780, 3397301), (820, 3231579), (860, 3081273), (940, 2819037), (1066, 2485830), (1118, 2370210), (1222, 2168490), (1230, 2154386), (1290, 2054182), (1410, 1879358), (1599, 1657220), (1677, 1580140), (1681, 1576380), (1763, 1503060), (1833, 1445660), (1927, 1375140), (2021, 1311180), (2132, 1242915), (2236, 1185105), (2444, 1084245), (2460, 1077193), (2580, 1027091), (2665, 994332), (2795, 948084), (2820, 939679), (3055, 867396), (3198, 828610), (3354, 790070), (3362, 788190), (3526, 751530), (3666, 722830), (3854, 687570), (4042, 655590), (5043, 525460), (5289, 501020), (5330, 497166), (5590, 474042), (5781, 458380), (6063, 437060), (6110, 433698), (6396, 414305), (6708, 395035), (6724, 394095), (7052, 375765), (7332, 361415), (7708, 343785), (7995, 331444), (8084, 327795), (8385, 316028), (8405, 315276), (8815, 300612), (9165, 289132), (9635, 275028), (10086, 262730), (10105, 262236), (10578, 250510), (10660, 248583), (11180, 237021), (11562, 229190), (12126, 218530), (12220, 216849), (15990, 165722), (16770, 158014), (16810, 157638), (17630, 150306), (18330, 144566), (19270, 137514), (20172, 131365), (20210, 131118), (21156, 125255), (21853, 121260), (22919, 115620), (23124, 114595), (24252, 109265), (25051, 105780), (25215, 105092), (26273, 100860), (26445, 100204), (28905, 91676), (30315, 87412), (31980, 82861), (33540, 79007), (33620, 78819), (35260, 75153), (36660, 72283), (38540, 68757), (40420, 65559), (43706, 60630), (45838, 57810), (50102, 52890), (50430, 52546)]