957705980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1217}}^1$

素因数の和:1324

約数の個数: 144

約数和(自身を含む): 2589312096

約数和(自身を除く): 1631606116

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 73, 77, 98, 110, 140, 146, 154, 196, 220, 245, 292, 308, 365, 385, 490, 511, 539, 730, 770, 803, 980, 1022, 1078, 1217, 1460, 1540, 1606, 2044, 2156, 2434, 2555, 2695, 3212, 3577, 4015, 4868, 5110, 5390, 5621, 6085, 7154, 8030, 8519, 10220, 10780, 11242, 12170, 13387, 14308, 16060, 17038, 17885, 22484, 24340, 26774, 28105, 34076, 35770, 39347, 42595, 53548, 56210, 59633, 66935, 71540, 78694, 85190, 88841, 93709, 112420, 119266, 133870, 157388, 170380, 177682, 187418, 196735, 238532, 267740, 298165, 355364, 374836, 393470, 444205, 468545, 596330, 621887, 655963, 786940, 888410, 937090, 977251, 1192660, 1243774, 1311926, 1776820, 1874180, 1954502, 2487548, 2623852, 3109435, 3279815, 3909004, 4353209, 4886255, 6218870, 6559630, 6840757, 8706418, 9772510, 12437740, 13119260, 13681514, 17412836, 19545020, 21766045, 27363028, 34203785, 43532090, 47885299, 68407570, 87064180, 95770598, 136815140, 191541196, 239426495, 478852990, 957705980]

約数ペア:

[(1, 957705980), (2, 478852990), (4, 239426495), (5, 191541196), (7, 136815140), (10, 95770598), (11, 87064180), (14, 68407570), (20, 47885299), (22, 43532090), (28, 34203785), (35, 27363028), (44, 21766045), (49, 19545020), (55, 17412836), (70, 13681514), (73, 13119260), (77, 12437740), (98, 9772510), (110, 8706418), (140, 6840757), (146, 6559630), (154, 6218870), (196, 4886255), (220, 4353209), (245, 3909004), (292, 3279815), (308, 3109435), (365, 2623852), (385, 2487548), (490, 1954502), (511, 1874180), (539, 1776820), (730, 1311926), (770, 1243774), (803, 1192660), (980, 977251), (1022, 937090), (1078, 888410), (1217, 786940), (1460, 655963), (1540, 621887), (1606, 596330), (2044, 468545), (2156, 444205), (2434, 393470), (2555, 374836), (2695, 355364), (3212, 298165), (3577, 267740), (4015, 238532), (4868, 196735), (5110, 187418), (5390, 177682), (5621, 170380), (6085, 157388), (7154, 133870), (8030, 119266), (8519, 112420), (10220, 93709), (10780, 88841), (11242, 85190), (12170, 78694), (13387, 71540), (14308, 66935), (16060, 59633), (17038, 56210), (17885, 53548), (22484, 42595), (24340, 39347), (26774, 35770), (28105, 34076)]