56475700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:409

約数の個数: 72

約数和(自身を含む): 131241600

約数和(自身を除く): 74765900

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 139, 170, 239, 278, 340, 425, 478, 556, 695, 850, 956, 1195, 1390, 1700, 2363, 2390, 2780, 3475, 4063, 4726, 4780, 5975, 6950, 8126, 9452, 11815, 11950, 13900, 16252, 20315, 23630, 23900, 33221, 40630, 47260, 59075, 66442, 81260, 101575, 118150, 132884, 166105, 203150, 236300, 332210, 406300, 564757, 664420, 830525, 1129514, 1661050, 2259028, 2823785, 3322100, 5647570, 11295140, 14118925, 28237850, 56475700]

約数ペア:

[(1, 56475700), (2, 28237850), (4, 14118925), (5, 11295140), (10, 5647570), (17, 3322100), (20, 2823785), (25, 2259028), (34, 1661050), (50, 1129514), (68, 830525), (85, 664420), (100, 564757), (139, 406300), (170, 332210), (239, 236300), (278, 203150), (340, 166105), (425, 132884), (478, 118150), (556, 101575), (695, 81260), (850, 66442), (956, 59075), (1195, 47260), (1390, 40630), (1700, 33221), (2363, 23900), (2390, 23630), (2780, 20315), (3475, 16252), (4063, 13900), (4726, 11950), (4780, 11815), (5975, 9452), (6950, 8126)]