251079870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{3169}}^1$

素因数の和:3337

約数の個数: 64

約数和(自身を含む): 639072000

約数和(自身を除く): 387992130

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 139, 190, 278, 285, 417, 570, 695, 834, 1390, 2085, 2641, 3169, 4170, 5282, 6338, 7923, 9507, 13205, 15845, 15846, 19014, 26410, 31690, 39615, 47535, 60211, 79230, 95070, 120422, 180633, 301055, 361266, 440491, 602110, 880982, 903165, 1321473, 1806330, 2202455, 2642946, 4404910, 6607365, 8369329, 13214730, 16738658, 25107987, 41846645, 50215974, 83693290, 125539935, 251079870]

約数ペア:

[(1, 251079870), (2, 125539935), (3, 83693290), (5, 50215974), (6, 41846645), (10, 25107987), (15, 16738658), (19, 13214730), (30, 8369329), (38, 6607365), (57, 4404910), (95, 2642946), (114, 2202455), (139, 1806330), (190, 1321473), (278, 903165), (285, 880982), (417, 602110), (570, 440491), (695, 361266), (834, 301055), (1390, 180633), (2085, 120422), (2641, 95070), (3169, 79230), (4170, 60211), (5282, 47535), (6338, 39615), (7923, 31690), (9507, 26410), (13205, 19014), (15845, 15846)]