68777940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{14887}}^1$

素因数の和:14917

約数の個数: 96

約数和(自身を含む): 240113664

約数和(自身を除く): 171335724

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 14887, 29774, 44661, 59548, 74435, 89322, 104209, 148870, 163757, 178644, 208418, 223305, 297740, 312627, 327514, 416836, 446610, 491271, 521045, 625254, 655028, 818785, 893220, 982542, 1042090, 1146299, 1250508, 1563135, 1637570, 1965084, 2084180, 2292598, 2456355, 3126270, 3275140, 3438897, 4585196, 4912710, 5731495, 6252540, 6877794, 9825420, 11462990, 13755588, 17194485, 22925980, 34388970, 68777940]

約数ペア:

[(1, 68777940), (2, 34388970), (3, 22925980), (4, 17194485), (5, 13755588), (6, 11462990), (7, 9825420), (10, 6877794), (11, 6252540), (12, 5731495), (14, 4912710), (15, 4585196), (20, 3438897), (21, 3275140), (22, 3126270), (28, 2456355), (30, 2292598), (33, 2084180), (35, 1965084), (42, 1637570), (44, 1563135), (55, 1250508), (60, 1146299), (66, 1042090), (70, 982542), (77, 893220), (84, 818785), (105, 655028), (110, 625254), (132, 521045), (140, 491271), (154, 446610), (165, 416836), (210, 327514), (220, 312627), (231, 297740), (308, 223305), (330, 208418), (385, 178644), (420, 163757), (462, 148870), (660, 104209), (770, 89322), (924, 74435), (1155, 59548), (1540, 44661), (2310, 29774), (4620, 14887)]