1019968250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8209}}^1$

素因数の和:8304

約数の個数: 64

約数和(自身を含む): 2213153280

約数和(自身を除く): 1193185030

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 71, 125, 142, 175, 250, 350, 355, 497, 710, 875, 994, 1750, 1775, 2485, 3550, 4970, 8209, 8875, 12425, 16418, 17750, 24850, 41045, 57463, 62125, 82090, 114926, 124250, 205225, 287315, 410450, 574630, 582839, 1026125, 1165678, 1436575, 2052250, 2873150, 2914195, 4079873, 5828390, 7182875, 8159746, 14365750, 14570975, 20399365, 29141950, 40798730, 72854875, 101996825, 145709750, 203993650, 509984125, 1019968250]

約数ペア:

[(1, 1019968250), (2, 509984125), (5, 203993650), (7, 145709750), (10, 101996825), (14, 72854875), (25, 40798730), (35, 29141950), (50, 20399365), (70, 14570975), (71, 14365750), (125, 8159746), (142, 7182875), (175, 5828390), (250, 4079873), (350, 2914195), (355, 2873150), (497, 2052250), (710, 1436575), (875, 1165678), (994, 1026125), (1750, 582839), (1775, 574630), (2485, 410450), (3550, 287315), (4970, 205225), (8209, 124250), (8875, 114926), (12425, 82090), (16418, 62125), (17750, 57463), (24850, 41045)]