87200890

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{25423}}^1$

素因数の和:25451

約数の個数: 32

約数和(自身を含む): 183052800

約数和(自身を除く): 95851910

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 25423, 50846, 127115, 177961, 254230, 355922, 889805, 1245727, 1779610, 2491454, 6228635, 8720089, 12457270, 17440178, 43600445, 87200890]

約数ペア:

[(1, 87200890), (2, 43600445), (5, 17440178), (7, 12457270), (10, 8720089), (14, 6228635), (35, 2491454), (49, 1779610), (70, 1245727), (98, 889805), (245, 355922), (343, 254230), (490, 177961), (686, 127115), (1715, 50846), (3430, 25423)]