69849500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{2851}}^1$

素因数の和:2884

約数の個数: 72

約数和(自身を含む): 177519888

約数和(自身を除く): 107670388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 125, 140, 175, 196, 245, 250, 350, 490, 500, 700, 875, 980, 1225, 1750, 2450, 2851, 3500, 4900, 5702, 6125, 11404, 12250, 14255, 19957, 24500, 28510, 39914, 57020, 71275, 79828, 99785, 139699, 142550, 199570, 279398, 285100, 356375, 399140, 498925, 558796, 698495, 712750, 997850, 1396990, 1425500, 1995700, 2494625, 2793980, 3492475, 4989250, 6984950, 9978500, 13969900, 17462375, 34924750, 69849500]

約数ペア:

[(1, 69849500), (2, 34924750), (4, 17462375), (5, 13969900), (7, 9978500), (10, 6984950), (14, 4989250), (20, 3492475), (25, 2793980), (28, 2494625), (35, 1995700), (49, 1425500), (50, 1396990), (70, 997850), (98, 712750), (100, 698495), (125, 558796), (140, 498925), (175, 399140), (196, 356375), (245, 285100), (250, 279398), (350, 199570), (490, 142550), (500, 139699), (700, 99785), (875, 79828), (980, 71275), (1225, 57020), (1750, 39914), (2450, 28510), (2851, 24500), (3500, 19957), (4900, 14255), (5702, 12250), (6125, 11404)]