172368170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{3517}}^1$

素因数の和:3579

約数の個数: 48

約数和(自身を含む): 347648760

約数和(自身を除く): 175280590

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 169, 290, 338, 377, 754, 845, 1690, 1885, 3517, 3770, 4901, 7034, 9802, 17585, 24505, 35170, 45721, 49010, 91442, 101993, 203986, 228605, 457210, 509965, 594373, 1019930, 1188746, 1325909, 2651818, 2971865, 5943730, 6629545, 13259090, 17236817, 34473634, 86184085, 172368170]

約数ペア:

[(1, 172368170), (2, 86184085), (5, 34473634), (10, 17236817), (13, 13259090), (26, 6629545), (29, 5943730), (58, 2971865), (65, 2651818), (130, 1325909), (145, 1188746), (169, 1019930), (290, 594373), (338, 509965), (377, 457210), (754, 228605), (845, 203986), (1690, 101993), (1885, 91442), (3517, 49010), (3770, 45721), (4901, 35170), (7034, 24505), (9802, 17585)]