84728900

素因数分解:

$2^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{8389}}^1$

素因数の和:8504

約数の個数: 36

約数和(自身を含む): 185704260

約数和(自身を除く): 100975360

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 202, 404, 505, 1010, 2020, 2525, 5050, 8389, 10100, 16778, 33556, 41945, 83890, 167780, 209725, 419450, 838900, 847289, 1694578, 3389156, 4236445, 8472890, 16945780, 21182225, 42364450, 84728900]

約数ペア:

[(1, 84728900), (2, 42364450), (4, 21182225), (5, 16945780), (10, 8472890), (20, 4236445), (25, 3389156), (50, 1694578), (100, 847289), (101, 838900), (202, 419450), (404, 209725), (505, 167780), (1010, 83890), (2020, 41945), (2525, 33556), (5050, 16778), (8389, 10100)]