102690800

素因数分解:

$2^4\times 5^2\times {\mathrm{149}}^1\times {\mathrm{1723}}^1$

素因数の和:1890

約数の個数: 60

約数和(自身を含む): 248514600

約数和(自身を除く): 145823800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 149, 200, 298, 400, 596, 745, 1192, 1490, 1723, 2384, 2980, 3446, 3725, 5960, 6892, 7450, 8615, 11920, 13784, 14900, 17230, 27568, 29800, 34460, 43075, 59600, 68920, 86150, 137840, 172300, 256727, 344600, 513454, 689200, 1026908, 1283635, 2053816, 2567270, 4107632, 5134540, 6418175, 10269080, 12836350, 20538160, 25672700, 51345400, 102690800]

約数ペア:

[(1, 102690800), (2, 51345400), (4, 25672700), (5, 20538160), (8, 12836350), (10, 10269080), (16, 6418175), (20, 5134540), (25, 4107632), (40, 2567270), (50, 2053816), (80, 1283635), (100, 1026908), (149, 689200), (200, 513454), (298, 344600), (400, 256727), (596, 172300), (745, 137840), (1192, 86150), (1490, 68920), (1723, 59600), (2384, 43075), (2980, 34460), (3446, 29800), (3725, 27568), (5960, 17230), (6892, 14900), (7450, 13784), (8615, 11920)]