40788750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:247

約数の個数: 80

約数和(自身を含む): 104029200

約数和(自身を除く): 63240450

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 73, 75, 125, 146, 149, 150, 219, 250, 298, 365, 375, 438, 447, 625, 730, 745, 750, 894, 1095, 1250, 1490, 1825, 1875, 2190, 2235, 3650, 3725, 3750, 4470, 5475, 7450, 9125, 10877, 10950, 11175, 18250, 18625, 21754, 22350, 27375, 32631, 37250, 45625, 54385, 54750, 55875, 65262, 91250, 93125, 108770, 111750, 136875, 163155, 186250, 271925, 273750, 279375, 326310, 543850, 558750, 815775, 1359625, 1631550, 2719250, 4078875, 6798125, 8157750, 13596250, 20394375, 40788750]

約数ペア:

[(1, 40788750), (2, 20394375), (3, 13596250), (5, 8157750), (6, 6798125), (10, 4078875), (15, 2719250), (25, 1631550), (30, 1359625), (50, 815775), (73, 558750), (75, 543850), (125, 326310), (146, 279375), (149, 273750), (150, 271925), (219, 186250), (250, 163155), (298, 136875), (365, 111750), (375, 108770), (438, 93125), (447, 91250), (625, 65262), (730, 55875), (745, 54750), (750, 54385), (894, 45625), (1095, 37250), (1250, 32631), (1490, 27375), (1825, 22350), (1875, 21754), (2190, 18625), (2235, 18250), (3650, 11175), (3725, 10950), (3750, 10877), (4470, 9125), (5475, 7450)]