27559140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{65617}}^1$

素因数の和:65636

約数の個数: 48

約数和(自身を含む): 88190592

約数和(自身を除く): 60631452

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 65617, 131234, 196851, 262468, 328085, 393702, 459319, 656170, 787404, 918638, 984255, 1312340, 1377957, 1837276, 1968510, 2296595, 2755914, 3937020, 4593190, 5511828, 6889785, 9186380, 13779570, 27559140]

約数ペア:

[(1, 27559140), (2, 13779570), (3, 9186380), (4, 6889785), (5, 5511828), (6, 4593190), (7, 3937020), (10, 2755914), (12, 2296595), (14, 1968510), (15, 1837276), (20, 1377957), (21, 1312340), (28, 984255), (30, 918638), (35, 787404), (42, 656170), (60, 459319), (70, 393702), (84, 328085), (105, 262468), (140, 196851), (210, 131234), (420, 65617)]