67922860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1543}}^1$

素因数の和:1654

約数の個数: 48

約数和(自身を含む): 149409792

約数和(自身を除く): 81486932

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 71, 124, 142, 155, 284, 310, 355, 620, 710, 1420, 1543, 2201, 3086, 4402, 6172, 7715, 8804, 11005, 15430, 22010, 30860, 44020, 47833, 95666, 109553, 191332, 219106, 239165, 438212, 478330, 547765, 956660, 1095530, 2191060, 3396143, 6792286, 13584572, 16980715, 33961430, 67922860]

約数ペア:

[(1, 67922860), (2, 33961430), (4, 16980715), (5, 13584572), (10, 6792286), (20, 3396143), (31, 2191060), (62, 1095530), (71, 956660), (124, 547765), (142, 478330), (155, 438212), (284, 239165), (310, 219106), (355, 191332), (620, 109553), (710, 95666), (1420, 47833), (1543, 44020), (2201, 30860), (3086, 22010), (4402, 15430), (6172, 11005), (7715, 8804)]