72227900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{42487}}^1$

素因数の和:42518

約数の個数: 36

約数和(自身を含む): 165958128

約数和(自身を除く): 93730228

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 42487, 84974, 169948, 212435, 424870, 722279, 849740, 1062175, 1444558, 2124350, 2889116, 3611395, 4248700, 7222790, 14445580, 18056975, 36113950, 72227900]

約数ペア:

[(1, 72227900), (2, 36113950), (4, 18056975), (5, 14445580), (10, 7222790), (17, 4248700), (20, 3611395), (25, 2889116), (34, 2124350), (50, 1444558), (68, 1062175), (85, 849740), (100, 722279), (170, 424870), (340, 212435), (425, 169948), (850, 84974), (1700, 42487)]