3831870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 10699776

約数和(自身を除く): 6867906

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 105, 142, 210, 213, 257, 355, 426, 497, 514, 710, 771, 994, 1065, 1285, 1491, 1542, 1799, 2130, 2485, 2570, 2982, 3598, 3855, 4970, 5397, 7455, 7710, 8995, 10794, 14910, 17990, 18247, 26985, 36494, 53970, 54741, 91235, 109482, 127729, 182470, 255458, 273705, 383187, 547410, 638645, 766374, 1277290, 1915935, 3831870]

約数ペア:

[(1, 3831870), (2, 1915935), (3, 1277290), (5, 766374), (6, 638645), (7, 547410), (10, 383187), (14, 273705), (15, 255458), (21, 182470), (30, 127729), (35, 109482), (42, 91235), (70, 54741), (71, 53970), (105, 36494), (142, 26985), (210, 18247), (213, 17990), (257, 14910), (355, 10794), (426, 8995), (497, 7710), (514, 7455), (710, 5397), (771, 4970), (994, 3855), (1065, 3598), (1285, 2982), (1491, 2570), (1542, 2485), (1799, 2130)]