8656970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 19630080

約数和(自身を除く): 10973110

約数列:

[1, 2, 5, 7, 10, 14, 19, 23, 35, 38, 46, 70, 95, 115, 133, 161, 190, 230, 266, 283, 322, 437, 566, 665, 805, 874, 1330, 1415, 1610, 1981, 2185, 2830, 3059, 3962, 4370, 5377, 6118, 6509, 9905, 10754, 13018, 15295, 19810, 26885, 30590, 32545, 37639, 45563, 53770, 65090, 75278, 91126, 123671, 188195, 227815, 247342, 376390, 455630, 618355, 865697, 1236710, 1731394, 4328485, 8656970]

約数ペア:

[(1, 8656970), (2, 4328485), (5, 1731394), (7, 1236710), (10, 865697), (14, 618355), (19, 455630), (23, 376390), (35, 247342), (38, 227815), (46, 188195), (70, 123671), (95, 91126), (115, 75278), (133, 65090), (161, 53770), (190, 45563), (230, 37639), (266, 32545), (283, 30590), (322, 26885), (437, 19810), (566, 15295), (665, 13018), (805, 10754), (874, 9905), (1330, 6509), (1415, 6118), (1610, 5377), (1981, 4370), (2185, 3962), (2830, 3059)]