72972750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{149}}^1\times {\mathrm{653}}^1$

素因数の和:822

約数の個数: 64

約数和(自身を含む): 183643200

約数和(自身を除く): 110670450

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 149, 150, 250, 298, 375, 447, 653, 745, 750, 894, 1306, 1490, 1959, 2235, 3265, 3725, 3918, 4470, 6530, 7450, 9795, 11175, 16325, 18625, 19590, 22350, 32650, 37250, 48975, 55875, 81625, 97297, 97950, 111750, 163250, 194594, 244875, 291891, 486485, 489750, 583782, 972970, 1459455, 2432425, 2918910, 4864850, 7297275, 12162125, 14594550, 24324250, 36486375, 72972750]

約数ペア:

[(1, 72972750), (2, 36486375), (3, 24324250), (5, 14594550), (6, 12162125), (10, 7297275), (15, 4864850), (25, 2918910), (30, 2432425), (50, 1459455), (75, 972970), (125, 583782), (149, 489750), (150, 486485), (250, 291891), (298, 244875), (375, 194594), (447, 163250), (653, 111750), (745, 97950), (750, 97297), (894, 81625), (1306, 55875), (1490, 48975), (1959, 37250), (2235, 32650), (3265, 22350), (3725, 19590), (3918, 18625), (4470, 16325), (6530, 11175), (7450, 9795)]