56722500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{2521}}^1$

素因数の和:2551

約数の個数: 90

約数和(自身を含む): 179241062

約数和(自身を除く): 122518562

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, 625, 750, 900, 1125, 1250, 1500, 1875, 2250, 2500, 2521, 3750, 4500, 5042, 5625, 7500, 7563, 10084, 11250, 12605, 15126, 22500, 22689, 25210, 30252, 37815, 45378, 50420, 63025, 75630, 90756, 113445, 126050, 151260, 189075, 226890, 252100, 315125, 378150, 453780, 567225, 630250, 756300, 945375, 1134450, 1260500, 1575625, 1890750, 2268900, 2836125, 3151250, 3781500, 4726875, 5672250, 6302500, 9453750, 11344500, 14180625, 18907500, 28361250, 56722500]

約数ペア:

[(1, 56722500), (2, 28361250), (3, 18907500), (4, 14180625), (5, 11344500), (6, 9453750), (9, 6302500), (10, 5672250), (12, 4726875), (15, 3781500), (18, 3151250), (20, 2836125), (25, 2268900), (30, 1890750), (36, 1575625), (45, 1260500), (50, 1134450), (60, 945375), (75, 756300), (90, 630250), (100, 567225), (125, 453780), (150, 378150), (180, 315125), (225, 252100), (250, 226890), (300, 189075), (375, 151260), (450, 126050), (500, 113445), (625, 90756), (750, 75630), (900, 63025), (1125, 50420), (1250, 45378), (1500, 37815), (1875, 30252), (2250, 25210), (2500, 22689), (2521, 22500), (3750, 15126), (4500, 12605), (5042, 11250), (5625, 10084), (7500, 7563)]