7865200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{53}}^2$

素因数の和:131

約数の個数: 90

約数和(自身を含む): 22010744

約数和(自身を除く): 14145544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 53, 56, 70, 80, 100, 106, 112, 140, 175, 200, 212, 265, 280, 350, 371, 400, 424, 530, 560, 700, 742, 848, 1060, 1325, 1400, 1484, 1855, 2120, 2650, 2800, 2809, 2968, 3710, 4240, 5300, 5618, 5936, 7420, 9275, 10600, 11236, 14045, 14840, 18550, 19663, 21200, 22472, 28090, 29680, 37100, 39326, 44944, 56180, 70225, 74200, 78652, 98315, 112360, 140450, 148400, 157304, 196630, 224720, 280900, 314608, 393260, 491575, 561800, 786520, 983150, 1123600, 1573040, 1966300, 3932600, 7865200]

約数ペア:

[(1, 7865200), (2, 3932600), (4, 1966300), (5, 1573040), (7, 1123600), (8, 983150), (10, 786520), (14, 561800), (16, 491575), (20, 393260), (25, 314608), (28, 280900), (35, 224720), (40, 196630), (50, 157304), (53, 148400), (56, 140450), (70, 112360), (80, 98315), (100, 78652), (106, 74200), (112, 70225), (140, 56180), (175, 44944), (200, 39326), (212, 37100), (265, 29680), (280, 28090), (350, 22472), (371, 21200), (400, 19663), (424, 18550), (530, 14840), (560, 14045), (700, 11236), (742, 10600), (848, 9275), (1060, 7420), (1325, 5936), (1400, 5618), (1484, 5300), (1855, 4240), (2120, 3710), (2650, 2968), (2800, 2809)]