156925100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{227}}^1$

素因数の和:495

約数の個数: 72

約数和(自身を含む): 354643968

約数和(自身を除く): 197718868

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 223, 227, 310, 446, 454, 620, 775, 892, 908, 1115, 1135, 1550, 2230, 2270, 3100, 4460, 4540, 5575, 5675, 6913, 7037, 11150, 11350, 13826, 14074, 22300, 22700, 27652, 28148, 34565, 35185, 50621, 69130, 70370, 101242, 138260, 140740, 172825, 175925, 202484, 253105, 345650, 351850, 506210, 691300, 703700, 1012420, 1265525, 1569251, 2531050, 3138502, 5062100, 6277004, 7846255, 15692510, 31385020, 39231275, 78462550, 156925100]

約数ペア:

[(1, 156925100), (2, 78462550), (4, 39231275), (5, 31385020), (10, 15692510), (20, 7846255), (25, 6277004), (31, 5062100), (50, 3138502), (62, 2531050), (100, 1569251), (124, 1265525), (155, 1012420), (223, 703700), (227, 691300), (310, 506210), (446, 351850), (454, 345650), (620, 253105), (775, 202484), (892, 175925), (908, 172825), (1115, 140740), (1135, 138260), (1550, 101242), (2230, 70370), (2270, 69130), (3100, 50621), (4460, 35185), (4540, 34565), (5575, 28148), (5675, 27652), (6913, 22700), (7037, 22300), (11150, 14074), (11350, 13826)]