139654250

素因数分解:

$2^1\times 5^3\times {\mathrm{173}}^1\times {\mathrm{3229}}^1$

素因数の和:3419

約数の個数: 32

約数和(自身を含む): 263025360

約数和(自身を除く): 123371110

約数列:

[1, 2, 5, 10, 25, 50, 125, 173, 250, 346, 865, 1730, 3229, 4325, 6458, 8650, 16145, 21625, 32290, 43250, 80725, 161450, 403625, 558617, 807250, 1117234, 2793085, 5586170, 13965425, 27930850, 69827125, 139654250]

約数ペア:

[(1, 139654250), (2, 69827125), (5, 27930850), (10, 13965425), (25, 5586170), (50, 2793085), (125, 1117234), (173, 807250), (250, 558617), (346, 403625), (865, 161450), (1730, 80725), (3229, 43250), (4325, 32290), (6458, 21625), (8650, 16145)]