90392120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1307}}^1$

素因数の和:1357

約数の個数: 128

約数和(自身を含む): 263692800

約数和(自身を除く): 173300680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 91, 95, 104, 130, 133, 140, 152, 182, 190, 247, 260, 266, 280, 364, 380, 455, 494, 520, 532, 665, 728, 760, 910, 988, 1064, 1235, 1307, 1330, 1729, 1820, 1976, 2470, 2614, 2660, 3458, 3640, 4940, 5228, 5320, 6535, 6916, 8645, 9149, 9880, 10456, 13070, 13832, 16991, 17290, 18298, 24833, 26140, 33982, 34580, 36596, 45745, 49666, 52280, 67964, 69160, 73192, 84955, 91490, 99332, 118937, 124165, 135928, 169910, 173831, 182980, 198664, 237874, 248330, 322829, 339820, 347662, 365960, 475748, 496660, 594685, 645658, 679640, 695324, 869155, 951496, 993320, 1189370, 1291316, 1390648, 1614145, 1738310, 2259803, 2378740, 2582632, 3228290, 3476620, 4519606, 4757480, 6456580, 6953240, 9039212, 11299015, 12913160, 18078424, 22598030, 45196060, 90392120]

約数ペア:

[(1, 90392120), (2, 45196060), (4, 22598030), (5, 18078424), (7, 12913160), (8, 11299015), (10, 9039212), (13, 6953240), (14, 6456580), (19, 4757480), (20, 4519606), (26, 3476620), (28, 3228290), (35, 2582632), (38, 2378740), (40, 2259803), (52, 1738310), (56, 1614145), (65, 1390648), (70, 1291316), (76, 1189370), (91, 993320), (95, 951496), (104, 869155), (130, 695324), (133, 679640), (140, 645658), (152, 594685), (182, 496660), (190, 475748), (247, 365960), (260, 347662), (266, 339820), (280, 322829), (364, 248330), (380, 237874), (455, 198664), (494, 182980), (520, 173831), (532, 169910), (665, 135928), (728, 124165), (760, 118937), (910, 99332), (988, 91490), (1064, 84955), (1235, 73192), (1307, 69160), (1330, 67964), (1729, 52280), (1820, 49666), (1976, 45745), (2470, 36596), (2614, 34580), (2660, 33982), (3458, 26140), (3640, 24833), (4940, 18298), (5228, 17290), (5320, 16991), (6535, 13832), (6916, 13070), (8645, 10456), (9149, 9880)]