130195400

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{15139}}^1$

素因数の和:15198

約数の個数: 48

約数和(自身を含む): 309764400

約数和(自身を除く): 179569000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 860, 1075, 1720, 2150, 4300, 8600, 15139, 30278, 60556, 75695, 121112, 151390, 302780, 378475, 605560, 650977, 756950, 1301954, 1513900, 2603908, 3027800, 3254885, 5207816, 6509770, 13019540, 16274425, 26039080, 32548850, 65097700, 130195400]

約数ペア:

[(1, 130195400), (2, 65097700), (4, 32548850), (5, 26039080), (8, 16274425), (10, 13019540), (20, 6509770), (25, 5207816), (40, 3254885), (43, 3027800), (50, 2603908), (86, 1513900), (100, 1301954), (172, 756950), (200, 650977), (215, 605560), (344, 378475), (430, 302780), (860, 151390), (1075, 121112), (1720, 75695), (2150, 60556), (4300, 30278), (8600, 15139)]