7697820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:235

約数の個数: 96

約数和(自身を含む): 23708160

約数和(自身を除く): 16010340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 71, 78, 130, 139, 142, 156, 195, 213, 260, 278, 284, 355, 390, 417, 426, 556, 695, 710, 780, 834, 852, 923, 1065, 1390, 1420, 1668, 1807, 1846, 2085, 2130, 2769, 2780, 3614, 3692, 4170, 4260, 4615, 5421, 5538, 7228, 8340, 9035, 9230, 9869, 10842, 11076, 13845, 18070, 18460, 19738, 21684, 27105, 27690, 29607, 36140, 39476, 49345, 54210, 55380, 59214, 98690, 108420, 118428, 128297, 148035, 197380, 256594, 296070, 384891, 513188, 592140, 641485, 769782, 1282970, 1539564, 1924455, 2565940, 3848910, 7697820]

約数ペア:

[(1, 7697820), (2, 3848910), (3, 2565940), (4, 1924455), (5, 1539564), (6, 1282970), (10, 769782), (12, 641485), (13, 592140), (15, 513188), (20, 384891), (26, 296070), (30, 256594), (39, 197380), (52, 148035), (60, 128297), (65, 118428), (71, 108420), (78, 98690), (130, 59214), (139, 55380), (142, 54210), (156, 49345), (195, 39476), (213, 36140), (260, 29607), (278, 27690), (284, 27105), (355, 21684), (390, 19738), (417, 18460), (426, 18070), (556, 13845), (695, 11076), (710, 10842), (780, 9869), (834, 9230), (852, 9035), (923, 8340), (1065, 7228), (1390, 5538), (1420, 5421), (1668, 4615), (1807, 4260), (1846, 4170), (2085, 3692), (2130, 3614), (2769, 2780)]