2887208450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{283}}^2$

素因数の和:688

約数の個数: 72

約数和(自身を含む): 6218941248

約数和(自身を除く): 3331732798

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 103, 175, 206, 283, 350, 515, 566, 721, 1030, 1415, 1442, 1981, 2575, 2830, 3605, 3962, 5150, 7075, 7210, 9905, 14150, 18025, 19810, 29149, 36050, 49525, 58298, 80089, 99050, 145745, 160178, 204043, 291490, 400445, 408086, 560623, 728725, 800890, 1020215, 1121246, 1457450, 2002225, 2040430, 2803115, 4004450, 5101075, 5606230, 8249167, 10202150, 14015575, 16498334, 28031150, 41245835, 57744169, 82491670, 115488338, 206229175, 288720845, 412458350, 577441690, 1443604225, 2887208450]

約数ペア:

[(1, 2887208450), (2, 1443604225), (5, 577441690), (7, 412458350), (10, 288720845), (14, 206229175), (25, 115488338), (35, 82491670), (50, 57744169), (70, 41245835), (103, 28031150), (175, 16498334), (206, 14015575), (283, 10202150), (350, 8249167), (515, 5606230), (566, 5101075), (721, 4004450), (1030, 2803115), (1415, 2040430), (1442, 2002225), (1981, 1457450), (2575, 1121246), (2830, 1020215), (3605, 800890), (3962, 728725), (5150, 560623), (7075, 408086), (7210, 400445), (9905, 291490), (14150, 204043), (18025, 160178), (19810, 145745), (29149, 99050), (36050, 80089), (49525, 58298)]