137610920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{10651}}^1$

素因数の和:10698

約数の個数: 64

約数和(自身を含む): 345124800

約数和(自身を除く): 207513880

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 6460, 10651, 12920, 21302, 42604, 53255, 85208, 106510, 181067, 202369, 213020, 362134, 404738, 426040, 724268, 809476, 905335, 1011845, 1448536, 1618952, 1810670, 2023690, 3440273, 3621340, 4047380, 6880546, 7242680, 8094760, 13761092, 17201365, 27522184, 34402730, 68805460, 137610920]

約数ペア:

[(1, 137610920), (2, 68805460), (4, 34402730), (5, 27522184), (8, 17201365), (10, 13761092), (17, 8094760), (19, 7242680), (20, 6880546), (34, 4047380), (38, 3621340), (40, 3440273), (68, 2023690), (76, 1810670), (85, 1618952), (95, 1448536), (136, 1011845), (152, 905335), (170, 809476), (190, 724268), (323, 426040), (340, 404738), (380, 362134), (646, 213020), (680, 202369), (760, 181067), (1292, 106510), (1615, 85208), (2584, 53255), (3230, 42604), (6460, 21302), (10651, 12920)]