78550430

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{22901}}^1$

素因数の和:22929

約数の個数: 32

約数和(自身を含む): 164894400

約数和(自身を除く): 86343970

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 22901, 45802, 114505, 160307, 229010, 320614, 801535, 1122149, 1603070, 2244298, 5610745, 7855043, 11221490, 15710086, 39275215, 78550430]

約数ペア:

[(1, 78550430), (2, 39275215), (5, 15710086), (7, 11221490), (10, 7855043), (14, 5610745), (35, 2244298), (49, 1603070), (70, 1122149), (98, 801535), (245, 320614), (343, 229010), (490, 160307), (686, 114505), (1715, 45802), (3430, 22901)]