155013010

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{821}}^1$

素因数の和:1146

約数の個数: 32

約数和(自身を含む): 284083200

約数和(自身を除く): 129070190

約数列:

[1, 2, 5, 10, 79, 158, 239, 395, 478, 790, 821, 1195, 1642, 2390, 4105, 8210, 18881, 37762, 64859, 94405, 129718, 188810, 196219, 324295, 392438, 648590, 981095, 1962190, 15501301, 31002602, 77506505, 155013010]

約数ペア:

[(1, 155013010), (2, 77506505), (5, 31002602), (10, 15501301), (79, 1962190), (158, 981095), (239, 648590), (395, 392438), (478, 324295), (790, 196219), (821, 188810), (1195, 129718), (1642, 94405), (2390, 64859), (4105, 37762), (8210, 18881)]