140687820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1$

素因数の和:454

約数の個数: 288

約数和(自身を含む): 549662400

約数和(自身を除く): 408974580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 49, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 108, 117, 126, 130, 135, 140, 147, 156, 180, 182, 189, 195, 196, 210, 234, 245, 252, 260, 270, 273, 294, 315, 351, 364, 378, 390, 409, 420, 441, 455, 468, 490, 540, 546, 585, 588, 630, 637, 702, 735, 756, 780, 818, 819, 882, 910, 945, 980, 1092, 1170, 1227, 1260, 1274, 1323, 1365, 1404, 1470, 1636, 1638, 1755, 1764, 1820, 1890, 1911, 2045, 2205, 2340, 2454, 2457, 2548, 2646, 2730, 2863, 2940, 3185, 3276, 3510, 3681, 3780, 3822, 4090, 4095, 4410, 4908, 4914, 5292, 5317, 5460, 5726, 5733, 6135, 6370, 6615, 7020, 7362, 7644, 8180, 8190, 8589, 8820, 9555, 9828, 10634, 11043, 11452, 11466, 12270, 12285, 12740, 13230, 14315, 14724, 15951, 16380, 17178, 17199, 18405, 19110, 20041, 21268, 22086, 22932, 24540, 24570, 25767, 26460, 26585, 28630, 28665, 31902, 34356, 34398, 36810, 37219, 38220, 40082, 42945, 44172, 47853, 49140, 51534, 53170, 55215, 57260, 57330, 60123, 63804, 68796, 73620, 74438, 77301, 79755, 80164, 85890, 85995, 95706, 100205, 103068, 106340, 110430, 111657, 114660, 120246, 128835, 143559, 148876, 154602, 159510, 171780, 171990, 180369, 186095, 191412, 200410, 220860, 223314, 239265, 240492, 257670, 260533, 287118, 300615, 309204, 319020, 334971, 343980, 360738, 372190, 386505, 400820, 446628, 478530, 515340, 521066, 541107, 558285, 574236, 601230, 669942, 717795, 721476, 744380, 773010, 781599, 901845, 957060, 1004913, 1042132, 1082214, 1116570, 1202460, 1302665, 1339884, 1435590, 1546020, 1563198, 1674855, 1803690, 2009826, 2164428, 2233140, 2344797, 2605330, 2705535, 2871180, 3126396, 3349710, 3607380, 3907995, 4019652, 4689594, 5024565, 5210660, 5411070, 6699420, 7034391, 7815990, 9379188, 10049130, 10822140, 11723985, 14068782, 15631980, 20098260, 23447970, 28137564, 35171955, 46895940, 70343910, 140687820]

約数ペア:

[(1, 140687820), (2, 70343910), (3, 46895940), (4, 35171955), (5, 28137564), (6, 23447970), (7, 20098260), (9, 15631980), (10, 14068782), (12, 11723985), (13, 10822140), (14, 10049130), (15, 9379188), (18, 7815990), (20, 7034391), (21, 6699420), (26, 5411070), (27, 5210660), (28, 5024565), (30, 4689594), (35, 4019652), (36, 3907995), (39, 3607380), (42, 3349710), (45, 3126396), (49, 2871180), (52, 2705535), (54, 2605330), (60, 2344797), (63, 2233140), (65, 2164428), (70, 2009826), (78, 1803690), (84, 1674855), (90, 1563198), (91, 1546020), (98, 1435590), (105, 1339884), (108, 1302665), (117, 1202460), (126, 1116570), (130, 1082214), (135, 1042132), (140, 1004913), (147, 957060), (156, 901845), (180, 781599), (182, 773010), (189, 744380), (195, 721476), (196, 717795), (210, 669942), (234, 601230), (245, 574236), (252, 558285), (260, 541107), (270, 521066), (273, 515340), (294, 478530), (315, 446628), (351, 400820), (364, 386505), (378, 372190), (390, 360738), (409, 343980), (420, 334971), (441, 319020), (455, 309204), (468, 300615), (490, 287118), (540, 260533), (546, 257670), (585, 240492), (588, 239265), (630, 223314), (637, 220860), (702, 200410), (735, 191412), (756, 186095), (780, 180369), (818, 171990), (819, 171780), (882, 159510), (910, 154602), (945, 148876), (980, 143559), (1092, 128835), (1170, 120246), (1227, 114660), (1260, 111657), (1274, 110430), (1323, 106340), (1365, 103068), (1404, 100205), (1470, 95706), (1636, 85995), (1638, 85890), (1755, 80164), (1764, 79755), (1820, 77301), (1890, 74438), (1911, 73620), (2045, 68796), (2205, 63804), (2340, 60123), (2454, 57330), (2457, 57260), (2548, 55215), (2646, 53170), (2730, 51534), (2863, 49140), (2940, 47853), (3185, 44172), (3276, 42945), (3510, 40082), (3681, 38220), (3780, 37219), (3822, 36810), (4090, 34398), (4095, 34356), (4410, 31902), (4908, 28665), (4914, 28630), (5292, 26585), (5317, 26460), (5460, 25767), (5726, 24570), (5733, 24540), (6135, 22932), (6370, 22086), (6615, 21268), (7020, 20041), (7362, 19110), (7644, 18405), (8180, 17199), (8190, 17178), (8589, 16380), (8820, 15951), (9555, 14724), (9828, 14315), (10634, 13230), (11043, 12740), (11452, 12285), (11466, 12270)]