67863620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{827}}^1$

素因数の和:1220

約数の個数: 48

約数和(自身を含む): 156074688

約数和(自身を除く): 88211068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 373, 746, 827, 1492, 1654, 1865, 3308, 3730, 4103, 4135, 7460, 8206, 8270, 9097, 16412, 16540, 18194, 20515, 36388, 41030, 45485, 82060, 90970, 181940, 308471, 616942, 1233884, 1542355, 3084710, 3393181, 6169420, 6786362, 13572724, 16965905, 33931810, 67863620]

約数ペア:

[(1, 67863620), (2, 33931810), (4, 16965905), (5, 13572724), (10, 6786362), (11, 6169420), (20, 3393181), (22, 3084710), (44, 1542355), (55, 1233884), (110, 616942), (220, 308471), (373, 181940), (746, 90970), (827, 82060), (1492, 45485), (1654, 41030), (1865, 36388), (3308, 20515), (3730, 18194), (4103, 16540), (4135, 16412), (7460, 9097), (8206, 8270)]