449330

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{131}}^1$

素因数の和:159

約数の個数: 32

約数和(自身を含む): 950400

約数和(自身を除く): 501070

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 131, 245, 262, 343, 490, 655, 686, 917, 1310, 1715, 1834, 3430, 4585, 6419, 9170, 12838, 32095, 44933, 64190, 89866, 224665, 449330]

約数ペア:

[(1, 449330), (2, 224665), (5, 89866), (7, 64190), (10, 44933), (14, 32095), (35, 12838), (49, 9170), (70, 6419), (98, 4585), (131, 3430), (245, 1834), (262, 1715), (343, 1310), (490, 917), (655, 686)]