68238420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{26449}}^1$

素因数の和:26504

約数の個数: 48

約数和(自身を含む): 195518400

約数和(自身を除く): 127279980

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, 26449, 52898, 79347, 105796, 132245, 158694, 264490, 317388, 396735, 528980, 793470, 1137307, 1586940, 2274614, 3411921, 4549228, 5686535, 6823842, 11373070, 13647684, 17059605, 22746140, 34119210, 68238420]

約数ペア:

[(1, 68238420), (2, 34119210), (3, 22746140), (4, 17059605), (5, 13647684), (6, 11373070), (10, 6823842), (12, 5686535), (15, 4549228), (20, 3411921), (30, 2274614), (43, 1586940), (60, 1137307), (86, 793470), (129, 528980), (172, 396735), (215, 317388), (258, 264490), (430, 158694), (516, 132245), (645, 105796), (860, 79347), (1290, 52898), (2580, 26449)]