6710920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 16329600

約数和(自身を除く): 9618680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 71, 85, 136, 139, 142, 170, 278, 284, 340, 355, 556, 568, 680, 695, 710, 1112, 1207, 1390, 1420, 2363, 2414, 2780, 2840, 4726, 4828, 5560, 6035, 9452, 9656, 9869, 11815, 12070, 18904, 19738, 23630, 24140, 39476, 47260, 48280, 49345, 78952, 94520, 98690, 167773, 197380, 335546, 394760, 671092, 838865, 1342184, 1677730, 3355460, 6710920]

約数ペア:

[(1, 6710920), (2, 3355460), (4, 1677730), (5, 1342184), (8, 838865), (10, 671092), (17, 394760), (20, 335546), (34, 197380), (40, 167773), (68, 98690), (71, 94520), (85, 78952), (136, 49345), (139, 48280), (142, 47260), (170, 39476), (278, 24140), (284, 23630), (340, 19738), (355, 18904), (556, 12070), (568, 11815), (680, 9869), (695, 9656), (710, 9452), (1112, 6035), (1207, 5560), (1390, 4828), (1420, 4726), (2363, 2840), (2414, 2780)]