68180450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3617}}^1$

素因数の和:3671

約数の個数: 48

約数和(自身を含む): 141319080

約数和(自身を除く): 73138630

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 130, 145, 290, 325, 377, 650, 725, 754, 1450, 1885, 3617, 3770, 7234, 9425, 18085, 18850, 36170, 47021, 90425, 94042, 104893, 180850, 209786, 235105, 470210, 524465, 1048930, 1175525, 1363609, 2351050, 2622325, 2727218, 5244650, 6818045, 13636090, 34090225, 68180450]

約数ペア:

[(1, 68180450), (2, 34090225), (5, 13636090), (10, 6818045), (13, 5244650), (25, 2727218), (26, 2622325), (29, 2351050), (50, 1363609), (58, 1175525), (65, 1048930), (130, 524465), (145, 470210), (290, 235105), (325, 209786), (377, 180850), (650, 104893), (725, 94042), (754, 90425), (1450, 47021), (1885, 36170), (3617, 18850), (3770, 18085), (7234, 9425)]