70166820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{68791}}^1$

素因数の和:68820

約数の個数: 48

約数和(自身を含む): 208027008

約数和(自身を除く): 137860188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 68791, 137582, 206373, 275164, 343955, 412746, 687910, 825492, 1031865, 1169447, 1375820, 2063730, 2338894, 3508341, 4127460, 4677788, 5847235, 7016682, 11694470, 14033364, 17541705, 23388940, 35083410, 70166820]

約数ペア:

[(1, 70166820), (2, 35083410), (3, 23388940), (4, 17541705), (5, 14033364), (6, 11694470), (10, 7016682), (12, 5847235), (15, 4677788), (17, 4127460), (20, 3508341), (30, 2338894), (34, 2063730), (51, 1375820), (60, 1169447), (68, 1031865), (85, 825492), (102, 687910), (170, 412746), (204, 343955), (255, 275164), (340, 206373), (510, 137582), (1020, 68791)]