69243220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3877}}^1$

素因数の和:3952

約数の個数: 48

約数和(自身を含む): 156360960

約数和(自身を除く): 87117740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 380, 470, 893, 940, 1786, 3572, 3877, 4465, 7754, 8930, 15508, 17860, 19385, 38770, 73663, 77540, 147326, 182219, 294652, 364438, 368315, 728876, 736630, 911095, 1473260, 1822190, 3462161, 3644380, 6924322, 13848644, 17310805, 34621610, 69243220]

約数ペア:

[(1, 69243220), (2, 34621610), (4, 17310805), (5, 13848644), (10, 6924322), (19, 3644380), (20, 3462161), (38, 1822190), (47, 1473260), (76, 911095), (94, 736630), (95, 728876), (188, 368315), (190, 364438), (235, 294652), (380, 182219), (470, 147326), (893, 77540), (940, 73663), (1786, 38770), (3572, 19385), (3877, 17860), (4465, 15508), (7754, 8930)]