889140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:121

約数の個数: 96

約数和(自身を含む): 2983680

約数和(自身を除く): 2094540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 73, 84, 87, 105, 116, 140, 145, 146, 174, 203, 210, 219, 290, 292, 348, 365, 406, 420, 435, 438, 511, 580, 609, 730, 812, 870, 876, 1015, 1022, 1095, 1218, 1460, 1533, 1740, 2030, 2044, 2117, 2190, 2436, 2555, 3045, 3066, 4060, 4234, 4380, 5110, 6090, 6132, 6351, 7665, 8468, 10220, 10585, 12180, 12702, 14819, 15330, 21170, 25404, 29638, 30660, 31755, 42340, 44457, 59276, 63510, 74095, 88914, 127020, 148190, 177828, 222285, 296380, 444570, 889140]

約数ペア:

[(1, 889140), (2, 444570), (3, 296380), (4, 222285), (5, 177828), (6, 148190), (7, 127020), (10, 88914), (12, 74095), (14, 63510), (15, 59276), (20, 44457), (21, 42340), (28, 31755), (29, 30660), (30, 29638), (35, 25404), (42, 21170), (58, 15330), (60, 14819), (70, 12702), (73, 12180), (84, 10585), (87, 10220), (105, 8468), (116, 7665), (140, 6351), (145, 6132), (146, 6090), (174, 5110), (203, 4380), (210, 4234), (219, 4060), (290, 3066), (292, 3045), (348, 2555), (365, 2436), (406, 2190), (420, 2117), (435, 2044), (438, 2030), (511, 1740), (580, 1533), (609, 1460), (730, 1218), (812, 1095), (870, 1022), (876, 1015)]