202372620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{78439}}^1$

素因数の和:78494

約数の個数: 48

約数和(自身を含む): 579828480

約数和(自身を除く): 377455860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 78439, 156878, 235317, 313756, 392195, 470634, 784390, 941268, 1176585, 1568780, 2353170, 3372877, 4706340, 6745754, 10118631, 13491508, 16864385, 20237262, 33728770, 40474524, 50593155, 67457540, 101186310, 202372620]

約数ペア:

[(1, 202372620), (2, 101186310), (3, 67457540), (4, 50593155), (5, 40474524), (6, 33728770), (10, 20237262), (12, 16864385), (15, 13491508), (20, 10118631), (30, 6745754), (43, 4706340), (60, 3372877), (86, 2353170), (129, 1568780), (172, 1176585), (215, 941268), (258, 784390), (430, 470634), (516, 392195), (645, 313756), (860, 235317), (1290, 156878), (2580, 78439)]