84677300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1087}}^1$

素因数の和:1161

約数の個数: 72

約数和(自身を含む): 198320640

約数和(自身を除く): 113643340

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 41, 50, 76, 82, 95, 100, 164, 190, 205, 380, 410, 475, 779, 820, 950, 1025, 1087, 1558, 1900, 2050, 2174, 3116, 3895, 4100, 4348, 5435, 7790, 10870, 15580, 19475, 20653, 21740, 27175, 38950, 41306, 44567, 54350, 77900, 82612, 89134, 103265, 108700, 178268, 206530, 222835, 413060, 445670, 516325, 846773, 891340, 1032650, 1114175, 1693546, 2065300, 2228350, 3387092, 4233865, 4456700, 8467730, 16935460, 21169325, 42338650, 84677300]

約数ペア:

[(1, 84677300), (2, 42338650), (4, 21169325), (5, 16935460), (10, 8467730), (19, 4456700), (20, 4233865), (25, 3387092), (38, 2228350), (41, 2065300), (50, 1693546), (76, 1114175), (82, 1032650), (95, 891340), (100, 846773), (164, 516325), (190, 445670), (205, 413060), (380, 222835), (410, 206530), (475, 178268), (779, 108700), (820, 103265), (950, 89134), (1025, 82612), (1087, 77900), (1558, 54350), (1900, 44567), (2050, 41306), (2174, 38950), (3116, 27175), (3895, 21740), (4100, 20653), (4348, 19475), (5435, 15580), (7790, 10870)]