140477970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{275447}}^1$

素因数の和:275474

約数の個数: 32

約数和(自身を含む): 356980608

約数和(自身を除く): 216502638

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 275447, 550894, 826341, 1377235, 1652682, 2754470, 4131705, 4682599, 8263410, 9365198, 14047797, 23412995, 28095594, 46825990, 70238985, 140477970]

約数ペア:

[(1, 140477970), (2, 70238985), (3, 46825990), (5, 28095594), (6, 23412995), (10, 14047797), (15, 9365198), (17, 8263410), (30, 4682599), (34, 4131705), (51, 2754470), (85, 1652682), (102, 1377235), (170, 826341), (255, 550894), (510, 275447)]