12865090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{569}}^1$

素因数の和:619

約数の個数: 64

約数和(自身を含む): 29548800

約数和(自身を除く): 16683710

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 34, 35, 38, 70, 85, 95, 119, 133, 170, 190, 238, 266, 323, 569, 595, 646, 665, 1138, 1190, 1330, 1615, 2261, 2845, 3230, 3983, 4522, 5690, 7966, 9673, 10811, 11305, 19346, 19915, 21622, 22610, 39830, 48365, 54055, 67711, 75677, 96730, 108110, 135422, 151354, 183787, 338555, 367574, 378385, 677110, 756770, 918935, 1286509, 1837870, 2573018, 6432545, 12865090]

約数ペア:

[(1, 12865090), (2, 6432545), (5, 2573018), (7, 1837870), (10, 1286509), (14, 918935), (17, 756770), (19, 677110), (34, 378385), (35, 367574), (38, 338555), (70, 183787), (85, 151354), (95, 135422), (119, 108110), (133, 96730), (170, 75677), (190, 67711), (238, 54055), (266, 48365), (323, 39830), (569, 22610), (595, 21622), (646, 19915), (665, 19346), (1138, 11305), (1190, 10811), (1330, 9673), (1615, 7966), (2261, 5690), (2845, 4522), (3230, 3983)]