81149550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{3319}}^1$

素因数の和:3497

約数の個数: 48

約数和(自身を含む): 202546560

約数和(自身を除く): 121397010

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 163, 326, 489, 815, 978, 1630, 2445, 3319, 4075, 4890, 6638, 8150, 9957, 12225, 16595, 19914, 24450, 33190, 49785, 82975, 99570, 165950, 248925, 497850, 540997, 1081994, 1622991, 2704985, 3245982, 5409970, 8114955, 13524925, 16229910, 27049850, 40574775, 81149550]

約数ペア:

[(1, 81149550), (2, 40574775), (3, 27049850), (5, 16229910), (6, 13524925), (10, 8114955), (15, 5409970), (25, 3245982), (30, 2704985), (50, 1622991), (75, 1081994), (150, 540997), (163, 497850), (326, 248925), (489, 165950), (815, 99570), (978, 82975), (1630, 49785), (2445, 33190), (3319, 24450), (4075, 19914), (4890, 16595), (6638, 12225), (8150, 9957)]