2100025188

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{769}}^1\times {\mathrm{2447}}^1$

素因数の和:3257

約数の個数: 72

約数和(自身を含む): 5489003520

約数和(自身を除く): 3388978332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 769, 1116, 1538, 2307, 2447, 3076, 4614, 4894, 6921, 7341, 9228, 9788, 13842, 14682, 22023, 23839, 27684, 29364, 44046, 47678, 71517, 75857, 88092, 95356, 143034, 151714, 214551, 227571, 286068, 303428, 429102, 455142, 682713, 858204, 910284, 1365426, 1881743, 2730852, 3763486, 5645229, 7526972, 11290458, 16935687, 22580916, 33871374, 58334033, 67742748, 116668066, 175002099, 233336132, 350004198, 525006297, 700008396, 1050012594, 2100025188]

約数ペア:

[(1, 2100025188), (2, 1050012594), (3, 700008396), (4, 525006297), (6, 350004198), (9, 233336132), (12, 175002099), (18, 116668066), (31, 67742748), (36, 58334033), (62, 33871374), (93, 22580916), (124, 16935687), (186, 11290458), (279, 7526972), (372, 5645229), (558, 3763486), (769, 2730852), (1116, 1881743), (1538, 1365426), (2307, 910284), (2447, 858204), (3076, 682713), (4614, 455142), (4894, 429102), (6921, 303428), (7341, 286068), (9228, 227571), (9788, 214551), (13842, 151714), (14682, 143034), (22023, 95356), (23839, 88092), (27684, 75857), (29364, 71517), (44046, 47678)]