221631750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{137}}^1\times {\mathrm{719}}^1$

素因数の和:879

約数の個数: 96

約数和(自身を含む): 604506240

約数和(自身を除く): 382874490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 137, 150, 225, 250, 274, 375, 411, 450, 685, 719, 750, 822, 1125, 1233, 1370, 1438, 2055, 2157, 2250, 2466, 3425, 3595, 4110, 4314, 6165, 6471, 6850, 7190, 10275, 10785, 12330, 12942, 17125, 17975, 20550, 21570, 30825, 32355, 34250, 35950, 51375, 53925, 61650, 64710, 89875, 98503, 102750, 107850, 154125, 161775, 179750, 197006, 269625, 295509, 308250, 323550, 492515, 539250, 591018, 808875, 886527, 985030, 1477545, 1617750, 1773054, 2462575, 2955090, 4432635, 4925150, 7387725, 8865270, 12312875, 14775450, 22163175, 24625750, 36938625, 44326350, 73877250, 110815875, 221631750]

約数ペア:

[(1, 221631750), (2, 110815875), (3, 73877250), (5, 44326350), (6, 36938625), (9, 24625750), (10, 22163175), (15, 14775450), (18, 12312875), (25, 8865270), (30, 7387725), (45, 4925150), (50, 4432635), (75, 2955090), (90, 2462575), (125, 1773054), (137, 1617750), (150, 1477545), (225, 985030), (250, 886527), (274, 808875), (375, 591018), (411, 539250), (450, 492515), (685, 323550), (719, 308250), (750, 295509), (822, 269625), (1125, 197006), (1233, 179750), (1370, 161775), (1438, 154125), (2055, 107850), (2157, 102750), (2250, 98503), (2466, 89875), (3425, 64710), (3595, 61650), (4110, 53925), (4314, 51375), (6165, 35950), (6471, 34250), (6850, 32355), (7190, 30825), (10275, 21570), (10785, 20550), (12330, 17975), (12942, 17125)]