154911350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3967}}^1$

素因数の和:4061

約数の個数: 48

約数和(自身を含む): 318836736

約数和(自身を除く): 163925386

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 71, 110, 142, 275, 355, 550, 710, 781, 1562, 1775, 3550, 3905, 3967, 7810, 7934, 19525, 19835, 39050, 39670, 43637, 87274, 99175, 198350, 218185, 281657, 436370, 563314, 1090925, 1408285, 2181850, 2816570, 3098227, 6196454, 7041425, 14082850, 15491135, 30982270, 77455675, 154911350]

約数ペア:

[(1, 154911350), (2, 77455675), (5, 30982270), (10, 15491135), (11, 14082850), (22, 7041425), (25, 6196454), (50, 3098227), (55, 2816570), (71, 2181850), (110, 1408285), (142, 1090925), (275, 563314), (355, 436370), (550, 281657), (710, 218185), (781, 198350), (1562, 99175), (1775, 87274), (3550, 43637), (3905, 39670), (3967, 39050), (7810, 19835), (7934, 19525)]