7467080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 18144000

約数和(自身を除く): 10676920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 79, 85, 136, 139, 158, 170, 278, 316, 340, 395, 556, 632, 680, 695, 790, 1112, 1343, 1390, 1580, 2363, 2686, 2780, 3160, 4726, 5372, 5560, 6715, 9452, 10744, 10981, 11815, 13430, 18904, 21962, 23630, 26860, 43924, 47260, 53720, 54905, 87848, 94520, 109810, 186677, 219620, 373354, 439240, 746708, 933385, 1493416, 1866770, 3733540, 7467080]

約数ペア:

[(1, 7467080), (2, 3733540), (4, 1866770), (5, 1493416), (8, 933385), (10, 746708), (17, 439240), (20, 373354), (34, 219620), (40, 186677), (68, 109810), (79, 94520), (85, 87848), (136, 54905), (139, 53720), (158, 47260), (170, 43924), (278, 26860), (316, 23630), (340, 21962), (395, 18904), (556, 13430), (632, 11815), (680, 10981), (695, 10744), (790, 9452), (1112, 6715), (1343, 5560), (1390, 5372), (1580, 4726), (2363, 3160), (2686, 2780)]