61300000

素因数分解:

$2^5\times 5^5\times {\mathrm{613}}^1$

素因数の和:648

約数の個数: 72

約数和(自身を含む): 151091892

約数和(自身を除く): 89791892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 613, 625, 800, 1000, 1226, 1250, 2000, 2452, 2500, 3065, 3125, 4000, 4904, 5000, 6130, 6250, 9808, 10000, 12260, 12500, 15325, 19616, 20000, 24520, 25000, 30650, 49040, 50000, 61300, 76625, 98080, 100000, 122600, 153250, 245200, 306500, 383125, 490400, 613000, 766250, 1226000, 1532500, 1915625, 2452000, 3065000, 3831250, 6130000, 7662500, 12260000, 15325000, 30650000, 61300000]

約数ペア:

[(1, 61300000), (2, 30650000), (4, 15325000), (5, 12260000), (8, 7662500), (10, 6130000), (16, 3831250), (20, 3065000), (25, 2452000), (32, 1915625), (40, 1532500), (50, 1226000), (80, 766250), (100, 613000), (125, 490400), (160, 383125), (200, 306500), (250, 245200), (400, 153250), (500, 122600), (613, 100000), (625, 98080), (800, 76625), (1000, 61300), (1226, 50000), (1250, 49040), (2000, 30650), (2452, 25000), (2500, 24520), (3065, 20000), (3125, 19616), (4000, 15325), (4904, 12500), (5000, 12260), (6130, 10000), (6250, 9808)]