149986600

素因数分解:

$2^3\times 5^2\times {\mathrm{397}}^1\times {\mathrm{1889}}^1$

素因数の和:2302

約数の個数: 48

約数和(自身を含む): 349782300

約数和(自身を除く): 199795700

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 397, 794, 1588, 1889, 1985, 3176, 3778, 3970, 7556, 7940, 9445, 9925, 15112, 15880, 18890, 19850, 37780, 39700, 47225, 75560, 79400, 94450, 188900, 377800, 749933, 1499866, 2999732, 3749665, 5999464, 7499330, 14998660, 18748325, 29997320, 37496650, 74993300, 149986600]

約数ペア:

[(1, 149986600), (2, 74993300), (4, 37496650), (5, 29997320), (8, 18748325), (10, 14998660), (20, 7499330), (25, 5999464), (40, 3749665), (50, 2999732), (100, 1499866), (200, 749933), (397, 377800), (794, 188900), (1588, 94450), (1889, 79400), (1985, 75560), (3176, 47225), (3778, 39700), (3970, 37780), (7556, 19850), (7940, 18890), (9445, 15880), (9925, 15112)]