201552540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{7867}}^1$

素因数の和:7947

約数の個数: 96

約数和(自身を含む): 655624704

約数和(自身を除く): 454072164

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, 5124, 6405, 7867, 8540, 12810, 15734, 23601, 25620, 31468, 39335, 47202, 55069, 78670, 94404, 110138, 118005, 157340, 165207, 220276, 236010, 275345, 330414, 472020, 479887, 550690, 660828, 826035, 959774, 1101380, 1439661, 1652070, 1919548, 2399435, 2879322, 3304140, 3359209, 4798870, 5758644, 6718418, 7198305, 9597740, 10077627, 13436836, 14396610, 16796045, 20155254, 28793220, 33592090, 40310508, 50388135, 67184180, 100776270, 201552540]

約数ペア:

[(1, 201552540), (2, 100776270), (3, 67184180), (4, 50388135), (5, 40310508), (6, 33592090), (7, 28793220), (10, 20155254), (12, 16796045), (14, 14396610), (15, 13436836), (20, 10077627), (21, 9597740), (28, 7198305), (30, 6718418), (35, 5758644), (42, 4798870), (60, 3359209), (61, 3304140), (70, 2879322), (84, 2399435), (105, 1919548), (122, 1652070), (140, 1439661), (183, 1101380), (210, 959774), (244, 826035), (305, 660828), (366, 550690), (420, 479887), (427, 472020), (610, 330414), (732, 275345), (854, 236010), (915, 220276), (1220, 165207), (1281, 157340), (1708, 118005), (1830, 110138), (2135, 94404), (2562, 78670), (3660, 55069), (4270, 47202), (5124, 39335), (6405, 31468), (7867, 25620), (8540, 23601), (12810, 15734)]