127949500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:428

約数の個数: 96

約数和(自身を含む): 322882560

約数和(自身を除く): 194933060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 139, 140, 175, 250, 263, 278, 350, 500, 526, 556, 695, 700, 875, 973, 1052, 1315, 1390, 1750, 1841, 1946, 2630, 2780, 3475, 3500, 3682, 3892, 4865, 5260, 6575, 6950, 7364, 9205, 9730, 13150, 13900, 17375, 18410, 19460, 24325, 26300, 32875, 34750, 36557, 36820, 46025, 48650, 65750, 69500, 73114, 92050, 97300, 121625, 131500, 146228, 182785, 184100, 230125, 243250, 255899, 365570, 460250, 486500, 511798, 731140, 913925, 920500, 1023596, 1279495, 1827850, 2558990, 3655700, 4569625, 5117980, 6397475, 9139250, 12794950, 18278500, 25589900, 31987375, 63974750, 127949500]

約数ペア:

[(1, 127949500), (2, 63974750), (4, 31987375), (5, 25589900), (7, 18278500), (10, 12794950), (14, 9139250), (20, 6397475), (25, 5117980), (28, 4569625), (35, 3655700), (50, 2558990), (70, 1827850), (100, 1279495), (125, 1023596), (139, 920500), (140, 913925), (175, 731140), (250, 511798), (263, 486500), (278, 460250), (350, 365570), (500, 255899), (526, 243250), (556, 230125), (695, 184100), (700, 182785), (875, 146228), (973, 131500), (1052, 121625), (1315, 97300), (1390, 92050), (1750, 73114), (1841, 69500), (1946, 65750), (2630, 48650), (2780, 46025), (3475, 36820), (3500, 36557), (3682, 34750), (3892, 32875), (4865, 26300), (5260, 24325), (6575, 19460), (6950, 18410), (7364, 17375), (9205, 13900), (9730, 13150)]