100850000

素因数分解:

$2^4\times 5^5\times {\mathrm{2017}}^1$

素因数の和:2050

約数の個数: 60

約数和(自身を含む): 244351548

約数和(自身を除く): 143501548

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 2000, 2017, 2500, 3125, 4034, 5000, 6250, 8068, 10000, 10085, 12500, 16136, 20170, 25000, 32272, 40340, 50000, 50425, 80680, 100850, 161360, 201700, 252125, 403400, 504250, 806800, 1008500, 1260625, 2017000, 2521250, 4034000, 5042500, 6303125, 10085000, 12606250, 20170000, 25212500, 50425000, 100850000]

約数ペア:

[(1, 100850000), (2, 50425000), (4, 25212500), (5, 20170000), (8, 12606250), (10, 10085000), (16, 6303125), (20, 5042500), (25, 4034000), (40, 2521250), (50, 2017000), (80, 1260625), (100, 1008500), (125, 806800), (200, 504250), (250, 403400), (400, 252125), (500, 201700), (625, 161360), (1000, 100850), (1250, 80680), (2000, 50425), (2017, 50000), (2500, 40340), (3125, 32272), (4034, 25000), (5000, 20170), (6250, 16136), (8068, 12500), (10000, 10085)]