129495660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{308323}}^1$

素因数の和:308342

約数の個数: 48

約数和(自身を含む): 414387456

約数和(自身を除く): 284891796

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 308323, 616646, 924969, 1233292, 1541615, 1849938, 2158261, 3083230, 3699876, 4316522, 4624845, 6166460, 6474783, 8633044, 9249690, 10791305, 12949566, 18499380, 21582610, 25899132, 32373915, 43165220, 64747830, 129495660]

約数ペア:

[(1, 129495660), (2, 64747830), (3, 43165220), (4, 32373915), (5, 25899132), (6, 21582610), (7, 18499380), (10, 12949566), (12, 10791305), (14, 9249690), (15, 8633044), (20, 6474783), (21, 6166460), (28, 4624845), (30, 4316522), (35, 3699876), (42, 3083230), (60, 2158261), (70, 1849938), (84, 1541615), (105, 1233292), (140, 924969), (210, 616646), (420, 308323)]