63127700

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:317

約数の個数: 72

約数和(自身を含む): 142725240

約数和(自身を除く): 79597540

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 89, 100, 164, 173, 178, 205, 346, 356, 410, 445, 692, 820, 865, 890, 1025, 1730, 1780, 2050, 2225, 3460, 3649, 4100, 4325, 4450, 7093, 7298, 8650, 8900, 14186, 14596, 15397, 17300, 18245, 28372, 30794, 35465, 36490, 61588, 70930, 72980, 76985, 91225, 141860, 153970, 177325, 182450, 307940, 354650, 364900, 384925, 631277, 709300, 769850, 1262554, 1539700, 2525108, 3156385, 6312770, 12625540, 15781925, 31563850, 63127700]

約数ペア:

[(1, 63127700), (2, 31563850), (4, 15781925), (5, 12625540), (10, 6312770), (20, 3156385), (25, 2525108), (41, 1539700), (50, 1262554), (82, 769850), (89, 709300), (100, 631277), (164, 384925), (173, 364900), (178, 354650), (205, 307940), (346, 182450), (356, 177325), (410, 153970), (445, 141860), (692, 91225), (820, 76985), (865, 72980), (890, 70930), (1025, 61588), (1730, 36490), (1780, 35465), (2050, 30794), (2225, 28372), (3460, 18245), (3649, 17300), (4100, 15397), (4325, 14596), (4450, 14186), (7093, 8900), (7298, 8650)]