260245090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{467}}^1$

素因数の和:919

約数の個数: 64

約数和(自身を含む): 566092800

約数和(自身を除く): 305847710

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 419, 467, 665, 838, 934, 1330, 2095, 2335, 2933, 3269, 4190, 4670, 5866, 6538, 7961, 8873, 14665, 15922, 16345, 17746, 29330, 32690, 39805, 44365, 55727, 62111, 79610, 88730, 111454, 124222, 195673, 278635, 310555, 391346, 557270, 621110, 978365, 1369711, 1956730, 2739422, 3717787, 6848555, 7435574, 13697110, 18588935, 26024509, 37177870, 52049018, 130122545, 260245090]

約数ペア:

[(1, 260245090), (2, 130122545), (5, 52049018), (7, 37177870), (10, 26024509), (14, 18588935), (19, 13697110), (35, 7435574), (38, 6848555), (70, 3717787), (95, 2739422), (133, 1956730), (190, 1369711), (266, 978365), (419, 621110), (467, 557270), (665, 391346), (838, 310555), (934, 278635), (1330, 195673), (2095, 124222), (2335, 111454), (2933, 88730), (3269, 79610), (4190, 62111), (4670, 55727), (5866, 44365), (6538, 39805), (7961, 32690), (8873, 29330), (14665, 17746), (15922, 16345)]