71766660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{170873}}^1$

素因数の和:170892

約数の個数: 48

約数和(自身を含む): 229654656

約数和(自身を除く): 157887996

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 170873, 341746, 512619, 683492, 854365, 1025238, 1196111, 1708730, 2050476, 2392222, 2563095, 3417460, 3588333, 4784444, 5126190, 5980555, 7176666, 10252380, 11961110, 14353332, 17941665, 23922220, 35883330, 71766660]

約数ペア:

[(1, 71766660), (2, 35883330), (3, 23922220), (4, 17941665), (5, 14353332), (6, 11961110), (7, 10252380), (10, 7176666), (12, 5980555), (14, 5126190), (15, 4784444), (20, 3588333), (21, 3417460), (28, 2563095), (30, 2392222), (35, 2050476), (42, 1708730), (60, 1196111), (70, 1025238), (84, 854365), (105, 683492), (140, 512619), (210, 341746), (420, 170873)]