87232500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{3877}}^1$

素因数の和:3907

約数の個数: 90

約数和(自身を含む): 275613338

約数和(自身を除く): 188380838

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 625, 750, 900, 1125, 1250, 1500, 1875, 2250, 2500, 3750, 3877, 4500, 5625, 7500, 7754, 11250, 11631, 15508, 19385, 22500, 23262, 34893, 38770, 46524, 58155, 69786, 77540, 96925, 116310, 139572, 174465, 193850, 232620, 290775, 348930, 387700, 484625, 581550, 697860, 872325, 969250, 1163100, 1453875, 1744650, 1938500, 2423125, 2907750, 3489300, 4361625, 4846250, 5815500, 7269375, 8723250, 9692500, 14538750, 17446500, 21808125, 29077500, 43616250, 87232500]

約数ペア:

[(1, 87232500), (2, 43616250), (3, 29077500), (4, 21808125), (5, 17446500), (6, 14538750), (9, 9692500), (10, 8723250), (12, 7269375), (15, 5815500), (18, 4846250), (20, 4361625), (25, 3489300), (30, 2907750), (36, 2423125), (45, 1938500), (50, 1744650), (60, 1453875), (75, 1163100), (90, 969250), (100, 872325), (125, 697860), (150, 581550), (180, 484625), (225, 387700), (250, 348930), (300, 290775), (375, 232620), (450, 193850), (500, 174465), (625, 139572), (750, 116310), (900, 96925), (1125, 77540), (1250, 69786), (1500, 58155), (1875, 46524), (2250, 38770), (2500, 34893), (3750, 23262), (3877, 22500), (4500, 19385), (5625, 15508), (7500, 11631), (7754, 11250)]