8212500

素因数分解:

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

素因数の和:108

約数の個数: 108

約数和(自身を含む): 26303004

約数和(自身を除く): 18090504

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, 3125, 3285, 3650, 3750, 4380, 4500, 5475, 5625, 6250, 6570, 7300, 7500, 9125, 9375, 10950, 11250, 12500, 13140, 16425, 18250, 18750, 21900, 22500, 27375, 28125, 32850, 36500, 37500, 45625, 54750, 56250, 65700, 82125, 91250, 109500, 112500, 136875, 164250, 182500, 228125, 273750, 328500, 410625, 456250, 547500, 684375, 821250, 912500, 1368750, 1642500, 2053125, 2737500, 4106250, 8212500]

約数ペア:

[(1, 8212500), (2, 4106250), (3, 2737500), (4, 2053125), (5, 1642500), (6, 1368750), (9, 912500), (10, 821250), (12, 684375), (15, 547500), (18, 456250), (20, 410625), (25, 328500), (30, 273750), (36, 228125), (45, 182500), (50, 164250), (60, 136875), (73, 112500), (75, 109500), (90, 91250), (100, 82125), (125, 65700), (146, 56250), (150, 54750), (180, 45625), (219, 37500), (225, 36500), (250, 32850), (292, 28125), (300, 27375), (365, 22500), (375, 21900), (438, 18750), (450, 18250), (500, 16425), (625, 13140), (657, 12500), (730, 11250), (750, 10950), (876, 9375), (900, 9125), (1095, 7500), (1125, 7300), (1250, 6570), (1314, 6250), (1460, 5625), (1500, 5475), (1825, 4500), (1875, 4380), (2190, 3750), (2250, 3650), (2500, 3285), (2628, 3125)]