181997340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{577}}^1\times {\mathrm{751}}^1$

素因数の和:1347

約数の個数: 96

約数和(自身を含む): 584177664

約数和(自身を除く): 402180324

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, 577, 751, 1154, 1502, 1731, 2253, 2308, 2885, 3004, 3462, 3755, 4039, 4506, 5257, 5770, 6924, 7510, 8078, 8655, 9012, 10514, 11265, 11540, 12117, 15020, 15771, 16156, 17310, 20195, 21028, 22530, 24234, 26285, 31542, 34620, 40390, 45060, 48468, 52570, 60585, 63084, 78855, 80780, 105140, 121170, 157710, 242340, 315420, 433327, 866654, 1299981, 1733308, 2166635, 2599962, 3033289, 4333270, 5199924, 6066578, 6499905, 8666540, 9099867, 12133156, 12999810, 15166445, 18199734, 25999620, 30332890, 36399468, 45499335, 60665780, 90998670, 181997340]

約数ペア:

[(1, 181997340), (2, 90998670), (3, 60665780), (4, 45499335), (5, 36399468), (6, 30332890), (7, 25999620), (10, 18199734), (12, 15166445), (14, 12999810), (15, 12133156), (20, 9099867), (21, 8666540), (28, 6499905), (30, 6066578), (35, 5199924), (42, 4333270), (60, 3033289), (70, 2599962), (84, 2166635), (105, 1733308), (140, 1299981), (210, 866654), (420, 433327), (577, 315420), (751, 242340), (1154, 157710), (1502, 121170), (1731, 105140), (2253, 80780), (2308, 78855), (2885, 63084), (3004, 60585), (3462, 52570), (3755, 48468), (4039, 45060), (4506, 40390), (5257, 34620), (5770, 31542), (6924, 26285), (7510, 24234), (8078, 22530), (8655, 21028), (9012, 20195), (10514, 17310), (11265, 16156), (11540, 15771), (12117, 15020)]