213426355000

素因数分解:

$2^3\times 5^4\times {\mathrm{71}}^1\times {\mathrm{601201}}^1$

素因数の和:601298

約数の個数: 80

約数和(自身を含む): 507101862960

約数和(自身を除く): 293675507960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 125, 142, 200, 250, 284, 355, 500, 568, 625, 710, 1000, 1250, 1420, 1775, 2500, 2840, 3550, 5000, 7100, 8875, 14200, 17750, 35500, 44375, 71000, 88750, 177500, 355000, 601201, 1202402, 2404804, 3006005, 4809608, 6012010, 12024020, 15030025, 24048040, 30060050, 42685271, 60120100, 75150125, 85370542, 120240200, 150300250, 170741084, 213426355, 300600500, 341482168, 375750625, 426852710, 601201000, 751501250, 853705420, 1067131775, 1503002500, 1707410840, 2134263550, 3006005000, 4268527100, 5335658875, 8537054200, 10671317750, 21342635500, 26678294375, 42685271000, 53356588750, 106713177500, 213426355000]

約数ペア:

[(1, 213426355000), (2, 106713177500), (4, 53356588750), (5, 42685271000), (8, 26678294375), (10, 21342635500), (20, 10671317750), (25, 8537054200), (40, 5335658875), (50, 4268527100), (71, 3006005000), (100, 2134263550), (125, 1707410840), (142, 1503002500), (200, 1067131775), (250, 853705420), (284, 751501250), (355, 601201000), (500, 426852710), (568, 375750625), (625, 341482168), (710, 300600500), (1000, 213426355), (1250, 170741084), (1420, 150300250), (1775, 120240200), (2500, 85370542), (2840, 75150125), (3550, 60120100), (5000, 42685271), (7100, 30060050), (8875, 24048040), (14200, 15030025), (17750, 12024020), (35500, 6012010), (44375, 4809608), (71000, 3006005), (88750, 2404804), (177500, 1202402), (355000, 601201)]