63545020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41263}}^1$

素因数の和:41290

約数の個数: 48

約数和(自身を含む): 166376448

約数和(自身を除く): 102831428

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 41263, 82526, 165052, 206315, 288841, 412630, 453893, 577682, 825260, 907786, 1155364, 1444205, 1815572, 2269465, 2888410, 3177251, 4538930, 5776820, 6354502, 9077860, 12709004, 15886255, 31772510, 63545020]

約数ペア:

[(1, 63545020), (2, 31772510), (4, 15886255), (5, 12709004), (7, 9077860), (10, 6354502), (11, 5776820), (14, 4538930), (20, 3177251), (22, 2888410), (28, 2269465), (35, 1815572), (44, 1444205), (55, 1155364), (70, 907786), (77, 825260), (110, 577682), (140, 453893), (154, 412630), (220, 288841), (308, 206315), (385, 165052), (770, 82526), (1540, 41263)]