315332990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2683}}^1$

素因数の和:2793

約数の個数: 64

約数和(自身を含む): 686416896

約数和(自身を除く): 371083906

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 73, 115, 146, 161, 230, 322, 365, 511, 730, 805, 1022, 1610, 1679, 2555, 2683, 3358, 5110, 5366, 8395, 11753, 13415, 16790, 18781, 23506, 26830, 37562, 58765, 61709, 93905, 117530, 123418, 187810, 195859, 308545, 391718, 431963, 617090, 863926, 979295, 1371013, 1958590, 2159815, 2742026, 4319630, 4504757, 6855065, 9009514, 13710130, 22523785, 31533299, 45047570, 63066598, 157666495, 315332990]

約数ペア:

[(1, 315332990), (2, 157666495), (5, 63066598), (7, 45047570), (10, 31533299), (14, 22523785), (23, 13710130), (35, 9009514), (46, 6855065), (70, 4504757), (73, 4319630), (115, 2742026), (146, 2159815), (161, 1958590), (230, 1371013), (322, 979295), (365, 863926), (511, 617090), (730, 431963), (805, 391718), (1022, 308545), (1610, 195859), (1679, 187810), (2555, 123418), (2683, 117530), (3358, 93905), (5110, 61709), (5366, 58765), (8395, 37562), (11753, 26830), (13415, 23506), (16790, 18781)]