6857682680

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{22153}}^1$

素因数の和:22344

約数の個数: 64

約数和(自身を含む): 15791371200

約数和(自身を除く): 8933688520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 109, 142, 218, 284, 355, 436, 545, 568, 710, 872, 1090, 1420, 2180, 2840, 4360, 7739, 15478, 22153, 30956, 38695, 44306, 61912, 77390, 88612, 110765, 154780, 177224, 221530, 309560, 443060, 886120, 1572863, 2414677, 3145726, 4829354, 6291452, 7864315, 9658708, 12073385, 12582904, 15728630, 19317416, 24146770, 31457260, 48293540, 62914520, 96587080, 171442067, 342884134, 685768268, 857210335, 1371536536, 1714420670, 3428841340, 6857682680]

約数ペア:

[(1, 6857682680), (2, 3428841340), (4, 1714420670), (5, 1371536536), (8, 857210335), (10, 685768268), (20, 342884134), (40, 171442067), (71, 96587080), (109, 62914520), (142, 48293540), (218, 31457260), (284, 24146770), (355, 19317416), (436, 15728630), (545, 12582904), (568, 12073385), (710, 9658708), (872, 7864315), (1090, 6291452), (1420, 4829354), (2180, 3145726), (2840, 2414677), (4360, 1572863), (7739, 886120), (15478, 443060), (22153, 309560), (30956, 221530), (38695, 177224), (44306, 154780), (61912, 110765), (77390, 88612)]