31861060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1217}}^1$

素因数の和:1261

約数の個数: 96

約数和(自身を含む): 88397568

約数和(自身を除く): 56536508

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 55, 68, 70, 77, 85, 110, 119, 140, 154, 170, 187, 220, 238, 308, 340, 374, 385, 476, 595, 748, 770, 935, 1190, 1217, 1309, 1540, 1870, 2380, 2434, 2618, 3740, 4868, 5236, 6085, 6545, 8519, 12170, 13090, 13387, 17038, 20689, 24340, 26180, 26774, 34076, 41378, 42595, 53548, 66935, 82756, 85190, 93709, 103445, 133870, 144823, 170380, 187418, 206890, 227579, 267740, 289646, 374836, 413780, 455158, 468545, 579292, 724115, 910316, 937090, 1137895, 1448230, 1593053, 1874180, 2275790, 2896460, 3186106, 4551580, 6372212, 7965265, 15930530, 31861060]

約数ペア:

[(1, 31861060), (2, 15930530), (4, 7965265), (5, 6372212), (7, 4551580), (10, 3186106), (11, 2896460), (14, 2275790), (17, 1874180), (20, 1593053), (22, 1448230), (28, 1137895), (34, 937090), (35, 910316), (44, 724115), (55, 579292), (68, 468545), (70, 455158), (77, 413780), (85, 374836), (110, 289646), (119, 267740), (140, 227579), (154, 206890), (170, 187418), (187, 170380), (220, 144823), (238, 133870), (308, 103445), (340, 93709), (374, 85190), (385, 82756), (476, 66935), (595, 53548), (748, 42595), (770, 41378), (935, 34076), (1190, 26774), (1217, 26180), (1309, 24340), (1540, 20689), (1870, 17038), (2380, 13387), (2434, 13090), (2618, 12170), (3740, 8519), (4868, 6545), (5236, 6085)]