120700020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3229}}^1$

素因数の和:3337

約数の個数: 96

約数和(自身を含む): 390700800

約数和(自身を除く): 270000780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 89, 105, 140, 178, 210, 267, 356, 420, 445, 534, 623, 890, 1068, 1246, 1335, 1780, 1869, 2492, 2670, 3115, 3229, 3738, 5340, 6230, 6458, 7476, 9345, 9687, 12460, 12916, 16145, 18690, 19374, 22603, 32290, 37380, 38748, 45206, 48435, 64580, 67809, 90412, 96870, 113015, 135618, 193740, 226030, 271236, 287381, 339045, 452060, 574762, 678090, 862143, 1149524, 1356180, 1436905, 1724286, 2011667, 2873810, 3448572, 4023334, 4310715, 5747620, 6035001, 8046668, 8621430, 10058335, 12070002, 17242860, 20116670, 24140004, 30175005, 40233340, 60350010, 120700020]

約数ペア:

[(1, 120700020), (2, 60350010), (3, 40233340), (4, 30175005), (5, 24140004), (6, 20116670), (7, 17242860), (10, 12070002), (12, 10058335), (14, 8621430), (15, 8046668), (20, 6035001), (21, 5747620), (28, 4310715), (30, 4023334), (35, 3448572), (42, 2873810), (60, 2011667), (70, 1724286), (84, 1436905), (89, 1356180), (105, 1149524), (140, 862143), (178, 678090), (210, 574762), (267, 452060), (356, 339045), (420, 287381), (445, 271236), (534, 226030), (623, 193740), (890, 135618), (1068, 113015), (1246, 96870), (1335, 90412), (1780, 67809), (1869, 64580), (2492, 48435), (2670, 45206), (3115, 38748), (3229, 37380), (3738, 32290), (5340, 22603), (6230, 19374), (6458, 18690), (7476, 16145), (9345, 12916), (9687, 12460)]