290212860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{23827}}^1$

素因数の和:23875

約数の個数: 96

約数和(自身を含む): 960744960

約数和(自身を除く): 670532100

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, 1740, 2030, 2436, 3045, 4060, 6090, 12180, 23827, 47654, 71481, 95308, 119135, 142962, 166789, 238270, 285924, 333578, 357405, 476540, 500367, 667156, 690983, 714810, 833945, 1000734, 1381966, 1429620, 1667890, 2001468, 2072949, 2501835, 2763932, 3335780, 3454915, 4145898, 4836881, 5003670, 6909830, 8291796, 9673762, 10007340, 10364745, 13819660, 14510643, 19347524, 20729490, 24184405, 29021286, 41458980, 48368810, 58042572, 72553215, 96737620, 145106430, 290212860]

約数ペア:

[(1, 290212860), (2, 145106430), (3, 96737620), (4, 72553215), (5, 58042572), (6, 48368810), (7, 41458980), (10, 29021286), (12, 24184405), (14, 20729490), (15, 19347524), (20, 14510643), (21, 13819660), (28, 10364745), (29, 10007340), (30, 9673762), (35, 8291796), (42, 6909830), (58, 5003670), (60, 4836881), (70, 4145898), (84, 3454915), (87, 3335780), (105, 2763932), (116, 2501835), (140, 2072949), (145, 2001468), (174, 1667890), (203, 1429620), (210, 1381966), (290, 1000734), (348, 833945), (406, 714810), (420, 690983), (435, 667156), (580, 500367), (609, 476540), (812, 357405), (870, 333578), (1015, 285924), (1218, 238270), (1740, 166789), (2030, 142962), (2436, 119135), (3045, 95308), (4060, 71481), (6090, 47654), (12180, 23827)]