75020220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37889}}^1$

素因数の和:37915

約数の個数: 72

約数和(自身を含む): 248255280

約数和(自身を除く): 173235060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 37889, 75778, 113667, 151556, 189445, 227334, 341001, 378890, 416779, 454668, 568335, 682002, 757780, 833558, 1136670, 1250337, 1364004, 1667116, 1705005, 2083895, 2273340, 2500674, 3410010, 3751011, 4167790, 5001348, 6251685, 6820020, 7502022, 8335580, 12503370, 15004044, 18755055, 25006740, 37510110, 75020220]

約数ペア:

[(1, 75020220), (2, 37510110), (3, 25006740), (4, 18755055), (5, 15004044), (6, 12503370), (9, 8335580), (10, 7502022), (11, 6820020), (12, 6251685), (15, 5001348), (18, 4167790), (20, 3751011), (22, 3410010), (30, 2500674), (33, 2273340), (36, 2083895), (44, 1705005), (45, 1667116), (55, 1364004), (60, 1250337), (66, 1136670), (90, 833558), (99, 757780), (110, 682002), (132, 568335), (165, 454668), (180, 416779), (198, 378890), (220, 341001), (330, 227334), (396, 189445), (495, 151556), (660, 113667), (990, 75778), (1980, 37889)]