90661500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{20147}}^1$

素因数の和:20172

約数の個数: 72

約数和(自身を含む): 286021008

約数和(自身を除く): 195359508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 2250, 4500, 20147, 40294, 60441, 80588, 100735, 120882, 181323, 201470, 241764, 302205, 362646, 402940, 503675, 604410, 725292, 906615, 1007350, 1208820, 1511025, 1813230, 2014700, 2518375, 3022050, 3626460, 4533075, 5036750, 6044100, 7555125, 9066150, 10073500, 15110250, 18132300, 22665375, 30220500, 45330750, 90661500]

約数ペア:

[(1, 90661500), (2, 45330750), (3, 30220500), (4, 22665375), (5, 18132300), (6, 15110250), (9, 10073500), (10, 9066150), (12, 7555125), (15, 6044100), (18, 5036750), (20, 4533075), (25, 3626460), (30, 3022050), (36, 2518375), (45, 2014700), (50, 1813230), (60, 1511025), (75, 1208820), (90, 1007350), (100, 906615), (125, 725292), (150, 604410), (180, 503675), (225, 402940), (250, 362646), (300, 302205), (375, 241764), (450, 201470), (500, 181323), (750, 120882), (900, 100735), (1125, 80588), (1500, 60441), (2250, 40294), (4500, 20147)]