157079655100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{9547}}^1\times {\mathrm{4013}}^1$

素因数の和:13615

約数の個数: 72

約数和(自身を含む): 349300174608

約数和(自身を除く): 192220519508

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4013, 4100, 8026, 9547, 16052, 19094, 20065, 38188, 40130, 47735, 80260, 95470, 100325, 164533, 190940, 200650, 238675, 329066, 391427, 401300, 477350, 658132, 782854, 822665, 954700, 1565708, 1645330, 1957135, 3290660, 3914270, 4113325, 7828540, 8226650, 9785675, 16453300, 19571350, 38312111, 39142700, 76624222, 153248444, 191560555, 383121110, 766242220, 957802775, 1570796551, 1915605550, 3141593102, 3831211100, 6283186204, 7853982755, 15707965510, 31415931020, 39269913775, 78539827550, 157079655100]

約数ペア:

[(1, 157079655100), (2, 78539827550), (4, 39269913775), (5, 31415931020), (10, 15707965510), (20, 7853982755), (25, 6283186204), (41, 3831211100), (50, 3141593102), (82, 1915605550), (100, 1570796551), (164, 957802775), (205, 766242220), (410, 383121110), (820, 191560555), (1025, 153248444), (2050, 76624222), (4013, 39142700), (4100, 38312111), (8026, 19571350), (9547, 16453300), (16052, 9785675), (19094, 8226650), (20065, 7828540), (38188, 4113325), (40130, 3914270), (47735, 3290660), (80260, 1957135), (95470, 1645330), (100325, 1565708), (164533, 954700), (190940, 822665), (200650, 782854), (238675, 658132), (329066, 477350), (391427, 401300)]