168678770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1453}}^1$

素因数の和:1539

約数の個数: 64

約数和(自身を含む): 351751680

約数和(自身を除く): 183072910

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 47, 65, 94, 95, 130, 190, 235, 247, 470, 494, 611, 893, 1222, 1235, 1453, 1786, 2470, 2906, 3055, 4465, 6110, 7265, 8930, 11609, 14530, 18889, 23218, 27607, 37778, 55214, 58045, 68291, 94445, 116090, 136582, 138035, 188890, 276070, 341455, 358891, 682910, 717782, 887783, 1297529, 1775566, 1794455, 2595058, 3588910, 4438915, 6487645, 8877830, 12975290, 16867877, 33735754, 84339385, 168678770]

約数ペア:

[(1, 168678770), (2, 84339385), (5, 33735754), (10, 16867877), (13, 12975290), (19, 8877830), (26, 6487645), (38, 4438915), (47, 3588910), (65, 2595058), (94, 1794455), (95, 1775566), (130, 1297529), (190, 887783), (235, 717782), (247, 682910), (470, 358891), (494, 341455), (611, 276070), (893, 188890), (1222, 138035), (1235, 136582), (1453, 116090), (1786, 94445), (2470, 68291), (2906, 58045), (3055, 55214), (4465, 37778), (6110, 27607), (7265, 23218), (8930, 18889), (11609, 14530)]