88638750

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{7879}}^1$

素因数の和:7907

約数の個数: 60

約数和(自身を含む): 240016920

約数和(自身を除く): 151378170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 625, 750, 1125, 1250, 1875, 2250, 3750, 5625, 7879, 11250, 15758, 23637, 39395, 47274, 70911, 78790, 118185, 141822, 196975, 236370, 354555, 393950, 590925, 709110, 984875, 1181850, 1772775, 1969750, 2954625, 3545550, 4924375, 5909250, 8863875, 9848750, 14773125, 17727750, 29546250, 44319375, 88638750]

約数ペア:

[(1, 88638750), (2, 44319375), (3, 29546250), (5, 17727750), (6, 14773125), (9, 9848750), (10, 8863875), (15, 5909250), (18, 4924375), (25, 3545550), (30, 2954625), (45, 1969750), (50, 1772775), (75, 1181850), (90, 984875), (125, 709110), (150, 590925), (225, 393950), (250, 354555), (375, 236370), (450, 196975), (625, 141822), (750, 118185), (1125, 78790), (1250, 70911), (1875, 47274), (2250, 39395), (3750, 23637), (5625, 15758), (7879, 11250)]