15700020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1289}}^1$

素因数の和:1337

約数の個数: 96

約数和(自身を含む): 52012800

約数和(自身を除く): 36312780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 580, 609, 812, 870, 1015, 1218, 1289, 1740, 2030, 2436, 2578, 3045, 3867, 4060, 5156, 6090, 6445, 7734, 9023, 12180, 12890, 15468, 18046, 19335, 25780, 27069, 36092, 37381, 38670, 45115, 54138, 74762, 77340, 90230, 108276, 112143, 135345, 149524, 180460, 186905, 224286, 261667, 270690, 373810, 448572, 523334, 541380, 560715, 747620, 785001, 1046668, 1121430, 1308335, 1570002, 2242860, 2616670, 3140004, 3925005, 5233340, 7850010, 15700020]

約数ペア:

[(1, 15700020), (2, 7850010), (3, 5233340), (4, 3925005), (5, 3140004), (6, 2616670), (7, 2242860), (10, 1570002), (12, 1308335), (14, 1121430), (15, 1046668), (20, 785001), (21, 747620), (28, 560715), (29, 541380), (30, 523334), (35, 448572), (42, 373810), (58, 270690), (60, 261667), (70, 224286), (84, 186905), (87, 180460), (105, 149524), (116, 135345), (140, 112143), (145, 108276), (174, 90230), (203, 77340), (210, 74762), (290, 54138), (348, 45115), (406, 38670), (420, 37381), (435, 36092), (580, 27069), (609, 25780), (812, 19335), (870, 18046), (1015, 15468), (1218, 12890), (1289, 12180), (1740, 9023), (2030, 7734), (2436, 6445), (2578, 6090), (3045, 5156), (3867, 4060)]