134646340

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 287551152

約数和(自身を除く): 152904812

約数列:

[1, 2, 4, 5, 10, 20, 137, 157, 274, 313, 314, 548, 626, 628, 685, 785, 1252, 1370, 1565, 1570, 2740, 3130, 3140, 6260, 21509, 42881, 43018, 49141, 85762, 86036, 98282, 107545, 171524, 196564, 214405, 215090, 245705, 428810, 430180, 491410, 857620, 982820, 6732317, 13464634, 26929268, 33661585, 67323170, 134646340]

約数ペア:

[(1, 134646340), (2, 67323170), (4, 33661585), (5, 26929268), (10, 13464634), (20, 6732317), (137, 982820), (157, 857620), (274, 491410), (313, 430180), (314, 428810), (548, 245705), (626, 215090), (628, 214405), (685, 196564), (785, 171524), (1252, 107545), (1370, 98282), (1565, 86036), (1570, 85762), (2740, 49141), (3130, 43018), (3140, 42881), (6260, 21509)]