85319740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:403

約数の個数: 96

約数和(自身を含む): 207567360

約数和(自身を除く): 122247620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 43, 44, 55, 58, 86, 110, 116, 145, 172, 215, 220, 290, 311, 319, 430, 473, 580, 622, 638, 860, 946, 1244, 1247, 1276, 1555, 1595, 1892, 2365, 2494, 3110, 3190, 3421, 4730, 4988, 6220, 6235, 6380, 6842, 9019, 9460, 12470, 13373, 13684, 13717, 17105, 18038, 24940, 26746, 27434, 34210, 36076, 45095, 53492, 54868, 66865, 68420, 68585, 90190, 99209, 133730, 137170, 147103, 180380, 198418, 267460, 274340, 294206, 387817, 396836, 496045, 588412, 735515, 775634, 992090, 1471030, 1551268, 1939085, 1984180, 2942060, 3878170, 4265987, 7756340, 8531974, 17063948, 21329935, 42659870, 85319740]

約数ペア:

[(1, 85319740), (2, 42659870), (4, 21329935), (5, 17063948), (10, 8531974), (11, 7756340), (20, 4265987), (22, 3878170), (29, 2942060), (43, 1984180), (44, 1939085), (55, 1551268), (58, 1471030), (86, 992090), (110, 775634), (116, 735515), (145, 588412), (172, 496045), (215, 396836), (220, 387817), (290, 294206), (311, 274340), (319, 267460), (430, 198418), (473, 180380), (580, 147103), (622, 137170), (638, 133730), (860, 99209), (946, 90190), (1244, 68585), (1247, 68420), (1276, 66865), (1555, 54868), (1595, 53492), (1892, 45095), (2365, 36076), (2494, 34210), (3110, 27434), (3190, 26746), (3421, 24940), (4730, 18038), (4988, 17105), (6220, 13717), (6235, 13684), (6380, 13373), (6842, 12470), (9019, 9460)]