7070470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 15552000

約数和(自身を除く): 8481530

約数列:

[1, 2, 5, 10, 11, 17, 19, 22, 34, 38, 55, 85, 95, 110, 170, 187, 190, 199, 209, 323, 374, 398, 418, 646, 935, 995, 1045, 1615, 1870, 1990, 2090, 2189, 3230, 3383, 3553, 3781, 4378, 6766, 7106, 7562, 10945, 16915, 17765, 18905, 21890, 33830, 35530, 37213, 37810, 41591, 64277, 74426, 83182, 128554, 186065, 207955, 321385, 372130, 415910, 642770, 707047, 1414094, 3535235, 7070470]

約数ペア:

[(1, 7070470), (2, 3535235), (5, 1414094), (10, 707047), (11, 642770), (17, 415910), (19, 372130), (22, 321385), (34, 207955), (38, 186065), (55, 128554), (85, 83182), (95, 74426), (110, 64277), (170, 41591), (187, 37810), (190, 37213), (199, 35530), (209, 33830), (323, 21890), (374, 18905), (398, 17765), (418, 16915), (646, 10945), (935, 7562), (995, 7106), (1045, 6766), (1615, 4378), (1870, 3781), (1990, 3553), (2090, 3383), (2189, 3230)]