21475350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3671}}^1$

素因数の和:3702

約数の個数: 72

約数和(自身を含む): 62152272

約数和(自身を除く): 40676922

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 225, 234, 325, 390, 450, 585, 650, 975, 1170, 1950, 2925, 3671, 5850, 7342, 11013, 18355, 22026, 33039, 36710, 47723, 55065, 66078, 91775, 95446, 110130, 143169, 165195, 183550, 238615, 275325, 286338, 330390, 429507, 477230, 550650, 715845, 825975, 859014, 1193075, 1431690, 1651950, 2147535, 2386150, 3579225, 4295070, 7158450, 10737675, 21475350]

約数ペア:

[(1, 21475350), (2, 10737675), (3, 7158450), (5, 4295070), (6, 3579225), (9, 2386150), (10, 2147535), (13, 1651950), (15, 1431690), (18, 1193075), (25, 859014), (26, 825975), (30, 715845), (39, 550650), (45, 477230), (50, 429507), (65, 330390), (75, 286338), (78, 275325), (90, 238615), (117, 183550), (130, 165195), (150, 143169), (195, 110130), (225, 95446), (234, 91775), (325, 66078), (390, 55065), (450, 47723), (585, 36710), (650, 33039), (975, 22026), (1170, 18355), (1950, 11013), (2925, 7342), (3671, 5850)]