157440910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1427}}^1$

素因数の和:1521

約数の個数: 64

約数和(自身を含む): 333123840

約数和(自身を除く): 175682930

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 59, 85, 110, 118, 170, 187, 295, 374, 590, 649, 935, 1003, 1298, 1427, 1870, 2006, 2854, 3245, 5015, 6490, 7135, 10030, 11033, 14270, 15697, 22066, 24259, 31394, 48518, 55165, 78485, 84193, 110330, 121295, 156970, 168386, 242590, 266849, 420965, 533698, 841930, 926123, 1334245, 1431281, 1852246, 2668490, 2862562, 4630615, 7156405, 9261230, 14312810, 15744091, 31488182, 78720455, 157440910]

約数ペア:

[(1, 157440910), (2, 78720455), (5, 31488182), (10, 15744091), (11, 14312810), (17, 9261230), (22, 7156405), (34, 4630615), (55, 2862562), (59, 2668490), (85, 1852246), (110, 1431281), (118, 1334245), (170, 926123), (187, 841930), (295, 533698), (374, 420965), (590, 266849), (649, 242590), (935, 168386), (1003, 156970), (1298, 121295), (1427, 110330), (1870, 84193), (2006, 78485), (2854, 55165), (3245, 48518), (5015, 31394), (6490, 24259), (7135, 22066), (10030, 15697), (11033, 14270)]