70258620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{68881}}^1$

素因数の和:68910

約数の個数: 48

約数和(自身を含む): 208299168

約数和(自身を除く): 138040548

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, 68881, 137762, 206643, 275524, 344405, 413286, 688810, 826572, 1033215, 1170977, 1377620, 2066430, 2341954, 3512931, 4132860, 4683908, 5854885, 7025862, 11709770, 14051724, 17564655, 23419540, 35129310, 70258620]

約数ペア:

[(1, 70258620), (2, 35129310), (3, 23419540), (4, 17564655), (5, 14051724), (6, 11709770), (10, 7025862), (12, 5854885), (15, 4683908), (17, 4132860), (20, 3512931), (30, 2341954), (34, 2066430), (51, 1377620), (60, 1170977), (68, 1033215), (85, 826572), (102, 688810), (170, 413286), (204, 344405), (255, 275524), (340, 206643), (510, 137762), (1020, 68881)]