231342670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{409}}^1$

素因数の和:677

約数の個数: 64

約数和(自身を含む): 475272000

約数和(自身を除く): 243929330

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 229, 247, 409, 458, 494, 818, 1145, 1235, 2045, 2290, 2470, 2977, 4090, 4351, 5317, 5954, 7771, 8702, 10634, 14885, 15542, 21755, 26585, 29770, 38855, 43510, 53170, 56563, 77710, 93661, 101023, 113126, 187322, 202046, 282815, 468305, 505115, 565630, 936610, 1010230, 1217593, 1779559, 2435186, 3559118, 6087965, 8897795, 12175930, 17795590, 23134267, 46268534, 115671335, 231342670]

約数ペア:

[(1, 231342670), (2, 115671335), (5, 46268534), (10, 23134267), (13, 17795590), (19, 12175930), (26, 8897795), (38, 6087965), (65, 3559118), (95, 2435186), (130, 1779559), (190, 1217593), (229, 1010230), (247, 936610), (409, 565630), (458, 505115), (494, 468305), (818, 282815), (1145, 202046), (1235, 187322), (2045, 113126), (2290, 101023), (2470, 93661), (2977, 77710), (4090, 56563), (4351, 53170), (5317, 43510), (5954, 38855), (7771, 29770), (8702, 26585), (10634, 21755), (14885, 15542)]