169934570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{193}}^1\times {\mathrm{521}}^1$

素因数の和:747

約数の個数: 48

約数和(自身を含む): 333576792

約数和(自身を除く): 163642222

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 193, 338, 386, 521, 845, 965, 1042, 1690, 1930, 2509, 2605, 5018, 5210, 6773, 12545, 13546, 25090, 32617, 33865, 65234, 67730, 88049, 100553, 163085, 176098, 201106, 326170, 440245, 502765, 880490, 1005530, 1307189, 2614378, 6535945, 13071890, 16993457, 33986914, 84967285, 169934570]

約数ペア:

[(1, 169934570), (2, 84967285), (5, 33986914), (10, 16993457), (13, 13071890), (26, 6535945), (65, 2614378), (130, 1307189), (169, 1005530), (193, 880490), (338, 502765), (386, 440245), (521, 326170), (845, 201106), (965, 176098), (1042, 163085), (1690, 100553), (1930, 88049), (2509, 67730), (2605, 65234), (5018, 33865), (5210, 32617), (6773, 25090), (12545, 13546)]