86860970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{65309}}^1$

素因数の和:65342

約数の個数: 32

約数和(自身を含む): 188092800

約数和(自身を除く): 101231830

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 65309, 130618, 326545, 457163, 653090, 914326, 1240871, 2285815, 2481742, 4571630, 6204355, 8686097, 12408710, 17372194, 43430485, 86860970]

約数ペア:

[(1, 86860970), (2, 43430485), (5, 17372194), (7, 12408710), (10, 8686097), (14, 6204355), (19, 4571630), (35, 2481742), (38, 2285815), (70, 1240871), (95, 914326), (133, 653090), (190, 457163), (266, 326545), (665, 130618), (1330, 65309)]