1642500

素因数分解:

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

素因数の和:103

約数の個数: 90

約数和(自身を含む): 5259254

約数和(自身を除く): 3616754

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 73, 75, 90, 100, 125, 146, 150, 180, 219, 225, 250, 292, 300, 365, 375, 438, 450, 500, 625, 657, 730, 750, 876, 900, 1095, 1125, 1250, 1314, 1460, 1500, 1825, 1875, 2190, 2250, 2500, 2628, 3285, 3650, 3750, 4380, 4500, 5475, 5625, 6570, 7300, 7500, 9125, 10950, 11250, 13140, 16425, 18250, 21900, 22500, 27375, 32850, 36500, 45625, 54750, 65700, 82125, 91250, 109500, 136875, 164250, 182500, 273750, 328500, 410625, 547500, 821250, 1642500]

約数ペア:

[(1, 1642500), (2, 821250), (3, 547500), (4, 410625), (5, 328500), (6, 273750), (9, 182500), (10, 164250), (12, 136875), (15, 109500), (18, 91250), (20, 82125), (25, 65700), (30, 54750), (36, 45625), (45, 36500), (50, 32850), (60, 27375), (73, 22500), (75, 21900), (90, 18250), (100, 16425), (125, 13140), (146, 11250), (150, 10950), (180, 9125), (219, 7500), (225, 7300), (250, 6570), (292, 5625), (300, 5475), (365, 4500), (375, 4380), (438, 3750), (450, 3650), (500, 3285), (625, 2628), (657, 2500), (730, 2250), (750, 2190), (876, 1875), (900, 1825), (1095, 1500), (1125, 1460), (1250, 1314)]