67020380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{2003}}^1$

素因数の和:2258

約数の個数: 48

約数和(自身を含む): 161602560

約数和(自身を除く): 94582180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 239, 478, 956, 1195, 1673, 2003, 2390, 3346, 4006, 4780, 6692, 8012, 8365, 10015, 14021, 16730, 20030, 28042, 33460, 40060, 56084, 70105, 140210, 280420, 478717, 957434, 1914868, 2393585, 3351019, 4787170, 6702038, 9574340, 13404076, 16755095, 33510190, 67020380]

約数ペア:

[(1, 67020380), (2, 33510190), (4, 16755095), (5, 13404076), (7, 9574340), (10, 6702038), (14, 4787170), (20, 3351019), (28, 2393585), (35, 1914868), (70, 957434), (140, 478717), (239, 280420), (478, 140210), (956, 70105), (1195, 56084), (1673, 40060), (2003, 33460), (2390, 28042), (3346, 20030), (4006, 16730), (4780, 14021), (6692, 10015), (8012, 8365)]