77669800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29873}}^1$

素因数の和:29902

約数の個数: 48

約数和(自身を含む): 194479740

約数和(自身を除く): 116809940

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 29873, 59746, 119492, 149365, 238984, 298730, 388349, 597460, 746825, 776698, 1194920, 1493650, 1553396, 1941745, 2987300, 3106792, 3883490, 5974600, 7766980, 9708725, 15533960, 19417450, 38834900, 77669800]

約数ペア:

[(1, 77669800), (2, 38834900), (4, 19417450), (5, 15533960), (8, 9708725), (10, 7766980), (13, 5974600), (20, 3883490), (25, 3106792), (26, 2987300), (40, 1941745), (50, 1553396), (52, 1493650), (65, 1194920), (100, 776698), (104, 746825), (130, 597460), (200, 388349), (260, 298730), (325, 238984), (520, 149365), (650, 119492), (1300, 59746), (2600, 29873)]