172942750

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1583}}^1$

素因数の和:1642

約数の個数: 64

約数和(自身を含む): 355829760

約数和(自身を除く): 182887010

約数列:

[1, 2, 5, 10, 19, 23, 25, 38, 46, 50, 95, 115, 125, 190, 230, 250, 437, 475, 575, 874, 950, 1150, 1583, 2185, 2375, 2875, 3166, 4370, 4750, 5750, 7915, 10925, 15830, 21850, 30077, 36409, 39575, 54625, 60154, 72818, 79150, 109250, 150385, 182045, 197875, 300770, 364090, 395750, 691771, 751925, 910225, 1383542, 1503850, 1820450, 3458855, 3759625, 4551125, 6917710, 7519250, 9102250, 17294275, 34588550, 86471375, 172942750]

約数ペア:

[(1, 172942750), (2, 86471375), (5, 34588550), (10, 17294275), (19, 9102250), (23, 7519250), (25, 6917710), (38, 4551125), (46, 3759625), (50, 3458855), (95, 1820450), (115, 1503850), (125, 1383542), (190, 910225), (230, 751925), (250, 691771), (437, 395750), (475, 364090), (575, 300770), (874, 197875), (950, 182045), (1150, 150385), (1583, 109250), (2185, 79150), (2375, 72818), (2875, 60154), (3166, 54625), (4370, 39575), (4750, 36409), (5750, 30077), (7915, 21850), (10925, 15830)]