156740950

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{487}}^1$

素因数の和:697

約数の個数: 48

約数和(自身を含む): 301168224

約数和(自身を除く): 144427274

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 157, 205, 314, 410, 487, 785, 974, 1025, 1570, 2050, 2435, 3925, 4870, 6437, 7850, 12175, 12874, 19967, 24350, 32185, 39934, 64370, 76459, 99835, 152918, 160925, 199670, 321850, 382295, 499175, 764590, 998350, 1911475, 3134819, 3822950, 6269638, 15674095, 31348190, 78370475, 156740950]

約数ペア:

[(1, 156740950), (2, 78370475), (5, 31348190), (10, 15674095), (25, 6269638), (41, 3822950), (50, 3134819), (82, 1911475), (157, 998350), (205, 764590), (314, 499175), (410, 382295), (487, 321850), (785, 199670), (974, 160925), (1025, 152918), (1570, 99835), (2050, 76459), (2435, 64370), (3925, 39934), (4870, 32185), (6437, 24350), (7850, 19967), (12175, 12874)]