68494920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{83}}^1$

素因数の和:156

約数の個数: 192

約数和(自身を含む): 234118080

約数和(自身を除く): 165623160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 83, 92, 104, 115, 120, 130, 138, 156, 166, 184, 195, 230, 249, 260, 276, 299, 312, 332, 345, 390, 415, 460, 498, 520, 529, 552, 598, 664, 690, 780, 830, 897, 920, 996, 1058, 1079, 1196, 1245, 1380, 1495, 1560, 1587, 1660, 1794, 1909, 1992, 2116, 2158, 2392, 2490, 2645, 2760, 2990, 3174, 3237, 3320, 3588, 3818, 4232, 4316, 4485, 4980, 5290, 5395, 5727, 5980, 6348, 6474, 6877, 7176, 7636, 7935, 8632, 8970, 9545, 9960, 10580, 10790, 11454, 11960, 12696, 12948, 13754, 15272, 15870, 16185, 17940, 19090, 20631, 21160, 21580, 22908, 24817, 25896, 27508, 28635, 31740, 32370, 34385, 35880, 38180, 41262, 43160, 43907, 45816, 49634, 55016, 57270, 63480, 64740, 68770, 74451, 76360, 82524, 87814, 99268, 103155, 114540, 124085, 129480, 131721, 137540, 148902, 165048, 175628, 198536, 206310, 219535, 229080, 248170, 263442, 275080, 297804, 351256, 372255, 412620, 439070, 496340, 526884, 570791, 595608, 658605, 744510, 825240, 878140, 992680, 1053768, 1141582, 1317210, 1489020, 1712373, 1756280, 2283164, 2634420, 2853955, 2978040, 3424746, 4566328, 5268840, 5707910, 6849492, 8561865, 11415820, 13698984, 17123730, 22831640, 34247460, 68494920]

約数ペア:

[(1, 68494920), (2, 34247460), (3, 22831640), (4, 17123730), (5, 13698984), (6, 11415820), (8, 8561865), (10, 6849492), (12, 5707910), (13, 5268840), (15, 4566328), (20, 3424746), (23, 2978040), (24, 2853955), (26, 2634420), (30, 2283164), (39, 1756280), (40, 1712373), (46, 1489020), (52, 1317210), (60, 1141582), (65, 1053768), (69, 992680), (78, 878140), (83, 825240), (92, 744510), (104, 658605), (115, 595608), (120, 570791), (130, 526884), (138, 496340), (156, 439070), (166, 412620), (184, 372255), (195, 351256), (230, 297804), (249, 275080), (260, 263442), (276, 248170), (299, 229080), (312, 219535), (332, 206310), (345, 198536), (390, 175628), (415, 165048), (460, 148902), (498, 137540), (520, 131721), (529, 129480), (552, 124085), (598, 114540), (664, 103155), (690, 99268), (780, 87814), (830, 82524), (897, 76360), (920, 74451), (996, 68770), (1058, 64740), (1079, 63480), (1196, 57270), (1245, 55016), (1380, 49634), (1495, 45816), (1560, 43907), (1587, 43160), (1660, 41262), (1794, 38180), (1909, 35880), (1992, 34385), (2116, 32370), (2158, 31740), (2392, 28635), (2490, 27508), (2645, 25896), (2760, 24817), (2990, 22908), (3174, 21580), (3237, 21160), (3320, 20631), (3588, 19090), (3818, 17940), (4232, 16185), (4316, 15870), (4485, 15272), (4980, 13754), (5290, 12948), (5395, 12696), (5727, 11960), (5980, 11454), (6348, 10790), (6474, 10580), (6877, 9960), (7176, 9545), (7636, 8970), (7935, 8632)]