821250

素因数分解:

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

素因数の和:101

約数の個数: 60

約数和(自身を含む): 2253966

約数和(自身を除く): 1432716

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 73, 75, 90, 125, 146, 150, 219, 225, 250, 365, 375, 438, 450, 625, 657, 730, 750, 1095, 1125, 1250, 1314, 1825, 1875, 2190, 2250, 3285, 3650, 3750, 5475, 5625, 6570, 9125, 10950, 11250, 16425, 18250, 27375, 32850, 45625, 54750, 82125, 91250, 136875, 164250, 273750, 410625, 821250]

約数ペア:

[(1, 821250), (2, 410625), (3, 273750), (5, 164250), (6, 136875), (9, 91250), (10, 82125), (15, 54750), (18, 45625), (25, 32850), (30, 27375), (45, 18250), (50, 16425), (73, 11250), (75, 10950), (90, 9125), (125, 6570), (146, 5625), (150, 5475), (219, 3750), (225, 3650), (250, 3285), (365, 2250), (375, 2190), (438, 1875), (450, 1825), (625, 1314), (657, 1250), (730, 1125), (750, 1095)]