128679810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{1933}}^1$

素因数の和:2267

約数の個数: 64

約数和(自身を含む): 354246912

約数和(自身を除く): 225567102

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 317, 634, 951, 1585, 1902, 1933, 2219, 3170, 3866, 4438, 4755, 5799, 6657, 9510, 9665, 11095, 11598, 13314, 13531, 19330, 22190, 27062, 28995, 33285, 40593, 57990, 66570, 67655, 81186, 135310, 202965, 405930, 612761, 1225522, 1838283, 3063805, 3676566, 4289327, 6127610, 8578654, 9191415, 12867981, 18382830, 21446635, 25735962, 42893270, 64339905, 128679810]

約数ペア:

[(1, 128679810), (2, 64339905), (3, 42893270), (5, 25735962), (6, 21446635), (7, 18382830), (10, 12867981), (14, 9191415), (15, 8578654), (21, 6127610), (30, 4289327), (35, 3676566), (42, 3063805), (70, 1838283), (105, 1225522), (210, 612761), (317, 405930), (634, 202965), (951, 135310), (1585, 81186), (1902, 67655), (1933, 66570), (2219, 57990), (3170, 40593), (3866, 33285), (4438, 28995), (4755, 27062), (5799, 22190), (6657, 19330), (9510, 13531), (9665, 13314), (11095, 11598)]