164019170

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{47819}}^1$

素因数の和:47847

約数の個数: 32

約数和(自身を含む): 344304000

約数和(自身を除く): 180284830

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 47819, 95638, 239095, 334733, 478190, 669466, 1673665, 2343131, 3347330, 4686262, 11715655, 16401917, 23431310, 32803834, 82009585, 164019170]

約数ペア:

[(1, 164019170), (2, 82009585), (5, 32803834), (7, 23431310), (10, 16401917), (14, 11715655), (35, 4686262), (49, 3347330), (70, 2343131), (98, 1673665), (245, 669466), (343, 478190), (490, 334733), (686, 239095), (1715, 95638), (3430, 47819)]