129669960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{154369}}^1$

素因数の和:154390

約数の個数: 64

約数和(自身を含む): 444585600

約数和(自身を除く): 314915640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 154369, 308738, 463107, 617476, 771845, 926214, 1080583, 1234952, 1543690, 1852428, 2161166, 2315535, 3087380, 3241749, 3704856, 4322332, 4631070, 5402915, 6174760, 6483498, 8644664, 9262140, 10805830, 12966996, 16208745, 18524280, 21611660, 25933992, 32417490, 43223320, 64834980, 129669960]

約数ペア:

[(1, 129669960), (2, 64834980), (3, 43223320), (4, 32417490), (5, 25933992), (6, 21611660), (7, 18524280), (8, 16208745), (10, 12966996), (12, 10805830), (14, 9262140), (15, 8644664), (20, 6483498), (21, 6174760), (24, 5402915), (28, 4631070), (30, 4322332), (35, 3704856), (40, 3241749), (42, 3087380), (56, 2315535), (60, 2161166), (70, 1852428), (84, 1543690), (105, 1234952), (120, 1080583), (140, 926214), (168, 771845), (210, 617476), (280, 463107), (420, 308738), (840, 154369)]