7663740

素因数分解:

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

素因数の和:347

約数の個数: 96

約数和(自身を含む): 24966144

約数和(自身を除く): 17302404

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 257, 284, 355, 420, 426, 497, 514, 710, 771, 852, 994, 1028, 1065, 1285, 1420, 1491, 1542, 1799, 1988, 2130, 2485, 2570, 2982, 3084, 3598, 3855, 4260, 4970, 5140, 5397, 5964, 7196, 7455, 7710, 8995, 9940, 10794, 14910, 15420, 17990, 18247, 21588, 26985, 29820, 35980, 36494, 53970, 54741, 72988, 91235, 107940, 109482, 127729, 182470, 218964, 255458, 273705, 364940, 383187, 510916, 547410, 638645, 766374, 1094820, 1277290, 1532748, 1915935, 2554580, 3831870, 7663740]

約数ペア:

[(1, 7663740), (2, 3831870), (3, 2554580), (4, 1915935), (5, 1532748), (6, 1277290), (7, 1094820), (10, 766374), (12, 638645), (14, 547410), (15, 510916), (20, 383187), (21, 364940), (28, 273705), (30, 255458), (35, 218964), (42, 182470), (60, 127729), (70, 109482), (71, 107940), (84, 91235), (105, 72988), (140, 54741), (142, 53970), (210, 36494), (213, 35980), (257, 29820), (284, 26985), (355, 21588), (420, 18247), (426, 17990), (497, 15420), (514, 14910), (710, 10794), (771, 9940), (852, 8995), (994, 7710), (1028, 7455), (1065, 7196), (1285, 5964), (1420, 5397), (1491, 5140), (1542, 4970), (1799, 4260), (1988, 3855), (2130, 3598), (2485, 3084), (2570, 2982)]