17967279100

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{17483}}^1$

素因数の和:17779

約数の個数: 72

約数和(自身を含む): 40064935680

約数和(自身を除く): 22097656580

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 239, 430, 478, 860, 956, 1075, 1195, 2150, 2390, 4300, 4780, 5975, 10277, 11950, 17483, 20554, 23900, 34966, 41108, 51385, 69932, 87415, 102770, 174830, 205540, 256925, 349660, 437075, 513850, 751769, 874150, 1027700, 1503538, 1748300, 3007076, 3758845, 4178437, 7517690, 8356874, 15035380, 16713748, 18794225, 20892185, 37588450, 41784370, 75176900, 83568740, 104460925, 179672791, 208921850, 359345582, 417843700, 718691164, 898363955, 1796727910, 3593455820, 4491819775, 8983639550, 17967279100]

約数ペア:

[(1, 17967279100), (2, 8983639550), (4, 4491819775), (5, 3593455820), (10, 1796727910), (20, 898363955), (25, 718691164), (43, 417843700), (50, 359345582), (86, 208921850), (100, 179672791), (172, 104460925), (215, 83568740), (239, 75176900), (430, 41784370), (478, 37588450), (860, 20892185), (956, 18794225), (1075, 16713748), (1195, 15035380), (2150, 8356874), (2390, 7517690), (4300, 4178437), (4780, 3758845), (5975, 3007076), (10277, 1748300), (11950, 1503538), (17483, 1027700), (20554, 874150), (23900, 751769), (34966, 513850), (41108, 437075), (51385, 349660), (69932, 256925), (87415, 205540), (102770, 174830)]