2667420

素因数分解:

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

素因数の和:124

約数の個数: 144

約数和(自身を含む): 9696960

約数和(自身を除く): 7029540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 73, 84, 87, 90, 105, 116, 126, 140, 145, 146, 174, 180, 203, 210, 219, 252, 261, 290, 292, 315, 348, 365, 406, 420, 435, 438, 511, 522, 580, 609, 630, 657, 730, 812, 870, 876, 1015, 1022, 1044, 1095, 1218, 1260, 1305, 1314, 1460, 1533, 1740, 1827, 2030, 2044, 2117, 2190, 2436, 2555, 2610, 2628, 3045, 3066, 3285, 3654, 4060, 4234, 4380, 4599, 5110, 5220, 6090, 6132, 6351, 6570, 7308, 7665, 8468, 9135, 9198, 10220, 10585, 12180, 12702, 13140, 14819, 15330, 18270, 18396, 19053, 21170, 22995, 25404, 29638, 30660, 31755, 36540, 38106, 42340, 44457, 45990, 59276, 63510, 74095, 76212, 88914, 91980, 95265, 127020, 133371, 148190, 177828, 190530, 222285, 266742, 296380, 381060, 444570, 533484, 666855, 889140, 1333710, 2667420]

約数ペア:

[(1, 2667420), (2, 1333710), (3, 889140), (4, 666855), (5, 533484), (6, 444570), (7, 381060), (9, 296380), (10, 266742), (12, 222285), (14, 190530), (15, 177828), (18, 148190), (20, 133371), (21, 127020), (28, 95265), (29, 91980), (30, 88914), (35, 76212), (36, 74095), (42, 63510), (45, 59276), (58, 45990), (60, 44457), (63, 42340), (70, 38106), (73, 36540), (84, 31755), (87, 30660), (90, 29638), (105, 25404), (116, 22995), (126, 21170), (140, 19053), (145, 18396), (146, 18270), (174, 15330), (180, 14819), (203, 13140), (210, 12702), (219, 12180), (252, 10585), (261, 10220), (290, 9198), (292, 9135), (315, 8468), (348, 7665), (365, 7308), (406, 6570), (420, 6351), (435, 6132), (438, 6090), (511, 5220), (522, 5110), (580, 4599), (609, 4380), (630, 4234), (657, 4060), (730, 3654), (812, 3285), (870, 3066), (876, 3045), (1015, 2628), (1022, 2610), (1044, 2555), (1095, 2436), (1218, 2190), (1260, 2117), (1305, 2044), (1314, 2030), (1460, 1827), (1533, 1740)]