69313750

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{71}}^2$

素因数の和:175

約数の個数: 60

約数和(自身を含む): 143757108

約数和(自身を除く): 74443358

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 71, 110, 125, 142, 250, 275, 355, 550, 625, 710, 781, 1250, 1375, 1562, 1775, 2750, 3550, 3905, 5041, 6875, 7810, 8875, 10082, 13750, 17750, 19525, 25205, 39050, 44375, 50410, 55451, 88750, 97625, 110902, 126025, 195250, 252050, 277255, 488125, 554510, 630125, 976250, 1260250, 1386275, 2772550, 3150625, 6301250, 6931375, 13862750, 34656875, 69313750]

約数ペア:

[(1, 69313750), (2, 34656875), (5, 13862750), (10, 6931375), (11, 6301250), (22, 3150625), (25, 2772550), (50, 1386275), (55, 1260250), (71, 976250), (110, 630125), (125, 554510), (142, 488125), (250, 277255), (275, 252050), (355, 195250), (550, 126025), (625, 110902), (710, 97625), (781, 88750), (1250, 55451), (1375, 50410), (1562, 44375), (1775, 39050), (2750, 25205), (3550, 19525), (3905, 17750), (5041, 13750), (6875, 10082), (7810, 8875)]