120952020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4721}}^1$

素因数の和:4801

約数の個数: 96

約数和(自身を含む): 393474816

約数和(自身を除く): 272522796

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 183, 210, 244, 305, 366, 420, 427, 610, 732, 854, 915, 1220, 1281, 1708, 1830, 2135, 2562, 3660, 4270, 4721, 5124, 6405, 8540, 9442, 12810, 14163, 18884, 23605, 25620, 28326, 33047, 47210, 56652, 66094, 70815, 94420, 99141, 132188, 141630, 165235, 198282, 283260, 287981, 330470, 396564, 495705, 575962, 660940, 863943, 991410, 1151924, 1439905, 1727886, 1982820, 2015867, 2879810, 3455772, 4031734, 4319715, 5759620, 6047601, 8063468, 8639430, 10079335, 12095202, 17278860, 20158670, 24190404, 30238005, 40317340, 60476010, 120952020]

約数ペア:

[(1, 120952020), (2, 60476010), (3, 40317340), (4, 30238005), (5, 24190404), (6, 20158670), (7, 17278860), (10, 12095202), (12, 10079335), (14, 8639430), (15, 8063468), (20, 6047601), (21, 5759620), (28, 4319715), (30, 4031734), (35, 3455772), (42, 2879810), (60, 2015867), (61, 1982820), (70, 1727886), (84, 1439905), (105, 1151924), (122, 991410), (140, 863943), (183, 660940), (210, 575962), (244, 495705), (305, 396564), (366, 330470), (420, 287981), (427, 283260), (610, 198282), (732, 165235), (854, 141630), (915, 132188), (1220, 99141), (1281, 94420), (1708, 70815), (1830, 66094), (2135, 56652), (2562, 47210), (3660, 33047), (4270, 28326), (4721, 25620), (5124, 23605), (6405, 18884), (8540, 14163), (9442, 12810)]