77929980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1$

素因数の和:563

約数の個数: 96

約数和(自身を含む): 229824000

約数和(自身を除く): 151894020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 149, 230, 276, 298, 345, 379, 447, 460, 596, 690, 745, 758, 894, 1137, 1380, 1490, 1516, 1788, 1895, 2235, 2274, 2980, 3427, 3790, 4470, 4548, 5685, 6854, 7580, 8717, 8940, 10281, 11370, 13708, 17135, 17434, 20562, 22740, 26151, 34270, 34868, 41124, 43585, 51405, 52302, 56471, 68540, 87170, 102810, 104604, 112942, 130755, 169413, 174340, 205620, 225884, 261510, 282355, 338826, 523020, 564710, 677652, 847065, 1129420, 1298833, 1694130, 2597666, 3388260, 3896499, 5195332, 6494165, 7792998, 12988330, 15585996, 19482495, 25976660, 38964990, 77929980]

約数ペア:

[(1, 77929980), (2, 38964990), (3, 25976660), (4, 19482495), (5, 15585996), (6, 12988330), (10, 7792998), (12, 6494165), (15, 5195332), (20, 3896499), (23, 3388260), (30, 2597666), (46, 1694130), (60, 1298833), (69, 1129420), (92, 847065), (115, 677652), (138, 564710), (149, 523020), (230, 338826), (276, 282355), (298, 261510), (345, 225884), (379, 205620), (447, 174340), (460, 169413), (596, 130755), (690, 112942), (745, 104604), (758, 102810), (894, 87170), (1137, 68540), (1380, 56471), (1490, 52302), (1516, 51405), (1788, 43585), (1895, 41124), (2235, 34868), (2274, 34270), (2980, 26151), (3427, 22740), (3790, 20562), (4470, 17434), (4548, 17135), (5685, 13708), (6854, 11370), (7580, 10281), (8717, 8940)]