31422370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{673}}^1$

素因数の和:739

約数の個数: 64

約数和(自身を含む): 69880320

約数和(自身を除く): 38457950

約数列:

[1, 2, 5, 7, 10, 14, 23, 29, 35, 46, 58, 70, 115, 145, 161, 203, 230, 290, 322, 406, 667, 673, 805, 1015, 1334, 1346, 1610, 2030, 3335, 3365, 4669, 4711, 6670, 6730, 9338, 9422, 15479, 19517, 23345, 23555, 30958, 39034, 46690, 47110, 77395, 97585, 108353, 136619, 154790, 195170, 216706, 273238, 448891, 541765, 683095, 897782, 1083530, 1366190, 2244455, 3142237, 4488910, 6284474, 15711185, 31422370]

約数ペア:

[(1, 31422370), (2, 15711185), (5, 6284474), (7, 4488910), (10, 3142237), (14, 2244455), (23, 1366190), (29, 1083530), (35, 897782), (46, 683095), (58, 541765), (70, 448891), (115, 273238), (145, 216706), (161, 195170), (203, 154790), (230, 136619), (290, 108353), (322, 97585), (406, 77395), (667, 47110), (673, 46690), (805, 39034), (1015, 30958), (1334, 23555), (1346, 23345), (1610, 19517), (2030, 15479), (3335, 9422), (3365, 9338), (4669, 6730), (4711, 6670)]