161396900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{230567}}^1$

素因数の和:230588

約数の個数: 36

約数和(自身を含む): 400266048

約数和(自身を除く): 238869148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 230567, 461134, 922268, 1152835, 1613969, 2305670, 3227938, 4611340, 5764175, 6455876, 8069845, 11528350, 16139690, 23056700, 32279380, 40349225, 80698450, 161396900]

約数ペア:

[(1, 161396900), (2, 80698450), (4, 40349225), (5, 32279380), (7, 23056700), (10, 16139690), (14, 11528350), (20, 8069845), (25, 6455876), (28, 5764175), (35, 4611340), (50, 3227938), (70, 2305670), (100, 1613969), (140, 1152835), (175, 922268), (350, 461134), (700, 230567)]