121039240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{1607}}^1$

素因数の和:1894

約数の個数: 64

約数和(自身を含む): 312595200

約数和(自身を除く): 191555960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 269, 280, 538, 1076, 1345, 1607, 1883, 2152, 2690, 3214, 3766, 5380, 6428, 7532, 8035, 9415, 10760, 11249, 12856, 15064, 16070, 18830, 22498, 32140, 37660, 44996, 56245, 64280, 75320, 89992, 112490, 224980, 432283, 449960, 864566, 1729132, 2161415, 3025981, 3458264, 4322830, 6051962, 8645660, 12103924, 15129905, 17291320, 24207848, 30259810, 60519620, 121039240]

約数ペア:

[(1, 121039240), (2, 60519620), (4, 30259810), (5, 24207848), (7, 17291320), (8, 15129905), (10, 12103924), (14, 8645660), (20, 6051962), (28, 4322830), (35, 3458264), (40, 3025981), (56, 2161415), (70, 1729132), (140, 864566), (269, 449960), (280, 432283), (538, 224980), (1076, 112490), (1345, 89992), (1607, 75320), (1883, 64280), (2152, 56245), (2690, 44996), (3214, 37660), (3766, 32140), (5380, 22498), (6428, 18830), (7532, 16070), (8035, 15064), (9415, 12856), (10760, 11249)]