28749900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{2039}}^1$

素因数の和:2103

約数の個数: 72

約数和(自身を含む): 84994560

約数和(自身を除く): 56244660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 47, 50, 60, 75, 94, 100, 141, 150, 188, 235, 282, 300, 470, 564, 705, 940, 1175, 1410, 2039, 2350, 2820, 3525, 4078, 4700, 6117, 7050, 8156, 10195, 12234, 14100, 20390, 24468, 30585, 40780, 50975, 61170, 95833, 101950, 122340, 152925, 191666, 203900, 287499, 305850, 383332, 479165, 574998, 611700, 958330, 1149996, 1437495, 1916660, 2395825, 2874990, 4791650, 5749980, 7187475, 9583300, 14374950, 28749900]

約数ペア:

[(1, 28749900), (2, 14374950), (3, 9583300), (4, 7187475), (5, 5749980), (6, 4791650), (10, 2874990), (12, 2395825), (15, 1916660), (20, 1437495), (25, 1149996), (30, 958330), (47, 611700), (50, 574998), (60, 479165), (75, 383332), (94, 305850), (100, 287499), (141, 203900), (150, 191666), (188, 152925), (235, 122340), (282, 101950), (300, 95833), (470, 61170), (564, 50975), (705, 40780), (940, 30585), (1175, 24468), (1410, 20390), (2039, 14100), (2350, 12234), (2820, 10195), (3525, 8156), (4078, 7050), (4700, 6117)]