75640900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{971}}^1$

素因数の和:1045

約数の個数: 72

約数和(自身を含む): 177176160

約数和(自身を除く): 101535260

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, 971, 1025, 1558, 1900, 1942, 2050, 3116, 3884, 3895, 4100, 4855, 7790, 9710, 15580, 18449, 19420, 19475, 24275, 36898, 38950, 39811, 48550, 73796, 77900, 79622, 92245, 97100, 159244, 184490, 199055, 368980, 398110, 461225, 756409, 796220, 922450, 995275, 1512818, 1844900, 1990550, 3025636, 3782045, 3981100, 7564090, 15128180, 18910225, 37820450, 75640900]

約数ペア:

[(1, 75640900), (2, 37820450), (4, 18910225), (5, 15128180), (10, 7564090), (19, 3981100), (20, 3782045), (25, 3025636), (38, 1990550), (41, 1844900), (50, 1512818), (76, 995275), (82, 922450), (95, 796220), (100, 756409), (164, 461225), (190, 398110), (205, 368980), (380, 199055), (410, 184490), (475, 159244), (779, 97100), (820, 92245), (950, 79622), (971, 77900), (1025, 73796), (1558, 48550), (1900, 39811), (1942, 38950), (2050, 36898), (3116, 24275), (3884, 19475), (3895, 19420), (4100, 18449), (4855, 15580), (7790, 9710)]