42668360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1571}}^1$

素因数の和:1686

約数の個数: 64

約数和(自身を含む): 110920320

約数和(自身を除く): 68251960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 388, 485, 679, 776, 970, 1358, 1571, 1940, 2716, 3142, 3395, 3880, 5432, 6284, 6790, 7855, 10997, 12568, 13580, 15710, 21994, 27160, 31420, 43988, 54985, 62840, 87976, 109970, 152387, 219940, 304774, 439880, 609548, 761935, 1066709, 1219096, 1523870, 2133418, 3047740, 4266836, 5333545, 6095480, 8533672, 10667090, 21334180, 42668360]

約数ペア:

[(1, 42668360), (2, 21334180), (4, 10667090), (5, 8533672), (7, 6095480), (8, 5333545), (10, 4266836), (14, 3047740), (20, 2133418), (28, 1523870), (35, 1219096), (40, 1066709), (56, 761935), (70, 609548), (97, 439880), (140, 304774), (194, 219940), (280, 152387), (388, 109970), (485, 87976), (679, 62840), (776, 54985), (970, 43988), (1358, 31420), (1571, 27160), (1940, 21994), (2716, 15710), (3142, 13580), (3395, 12568), (3880, 10997), (5432, 7855), (6284, 6790)]