69447850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1783}}^1$

素因数の和:1855

約数の個数: 48

約数和(自身を含む): 139366080

約数和(自身を除く): 69918230

約数列:

[1, 2, 5, 10, 19, 25, 38, 41, 50, 82, 95, 190, 205, 410, 475, 779, 950, 1025, 1558, 1783, 2050, 3566, 3895, 7790, 8915, 17830, 19475, 33877, 38950, 44575, 67754, 73103, 89150, 146206, 169385, 338770, 365515, 731030, 846925, 1388957, 1693850, 1827575, 2777914, 3655150, 6944785, 13889570, 34723925, 69447850]

約数ペア:

[(1, 69447850), (2, 34723925), (5, 13889570), (10, 6944785), (19, 3655150), (25, 2777914), (38, 1827575), (41, 1693850), (50, 1388957), (82, 846925), (95, 731030), (190, 365515), (205, 338770), (410, 169385), (475, 146206), (779, 89150), (950, 73103), (1025, 67754), (1558, 44575), (1783, 38950), (2050, 33877), (3566, 19475), (3895, 17830), (7790, 8915)]