139487640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{50539}}^1$

素因数の和:50576

約数の個数: 64

約数和(自身を含む): 436665600

約数和(自身を除く): 297177960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 50539, 101078, 151617, 202156, 252695, 303234, 404312, 505390, 606468, 758085, 1010780, 1162397, 1212936, 1516170, 2021560, 2324794, 3032340, 3487191, 4649588, 5811985, 6064680, 6974382, 9299176, 11623970, 13948764, 17435955, 23247940, 27897528, 34871910, 46495880, 69743820, 139487640]

約数ペア:

[(1, 139487640), (2, 69743820), (3, 46495880), (4, 34871910), (5, 27897528), (6, 23247940), (8, 17435955), (10, 13948764), (12, 11623970), (15, 9299176), (20, 6974382), (23, 6064680), (24, 5811985), (30, 4649588), (40, 3487191), (46, 3032340), (60, 2324794), (69, 2021560), (92, 1516170), (115, 1212936), (120, 1162397), (138, 1010780), (184, 758085), (230, 606468), (276, 505390), (345, 404312), (460, 303234), (552, 252695), (690, 202156), (920, 151617), (1380, 101078), (2760, 50539)]