85937460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{204613}}^1$

素因数の和:204632

約数の個数: 48

約数和(自身を含む): 275001216

約数和(自身を除く): 189063756

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, 204613, 409226, 613839, 818452, 1023065, 1227678, 1432291, 2046130, 2455356, 2864582, 3069195, 4092260, 4296873, 5729164, 6138390, 7161455, 8593746, 12276780, 14322910, 17187492, 21484365, 28645820, 42968730, 85937460]

約数ペア:

[(1, 85937460), (2, 42968730), (3, 28645820), (4, 21484365), (5, 17187492), (6, 14322910), (7, 12276780), (10, 8593746), (12, 7161455), (14, 6138390), (15, 5729164), (20, 4296873), (21, 4092260), (28, 3069195), (30, 2864582), (35, 2455356), (42, 2046130), (60, 1432291), (70, 1227678), (84, 1023065), (105, 818452), (140, 613839), (210, 409226), (420, 204613)]