124908980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{20749}}^1$

素因数の和:20808

約数の個数: 48

約数和(自身を含む): 306768000

約数和(自身を除く): 181859020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 20749, 41498, 82996, 103745, 145243, 207490, 290486, 414980, 580972, 726215, 892207, 1452430, 1784414, 2904860, 3568828, 4461035, 6245449, 8922070, 12490898, 17844140, 24981796, 31227245, 62454490, 124908980]

約数ペア:

[(1, 124908980), (2, 62454490), (4, 31227245), (5, 24981796), (7, 17844140), (10, 12490898), (14, 8922070), (20, 6245449), (28, 4461035), (35, 3568828), (43, 2904860), (70, 1784414), (86, 1452430), (140, 892207), (172, 726215), (215, 580972), (301, 414980), (430, 290486), (602, 207490), (860, 145243), (1204, 103745), (1505, 82996), (3010, 41498), (6020, 20749)]