70972850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{797}}^1$

素因数の和:959

約数の個数: 48

約数和(自身を含む): 143381448

約数和(自身を除く): 72408598

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 137, 274, 325, 650, 685, 797, 1370, 1594, 1781, 3425, 3562, 3985, 6850, 7970, 8905, 10361, 17810, 19925, 20722, 39850, 44525, 51805, 89050, 103610, 109189, 218378, 259025, 518050, 545945, 1091890, 1419457, 2729725, 2838914, 5459450, 7097285, 14194570, 35486425, 70972850]

約数ペア:

[(1, 70972850), (2, 35486425), (5, 14194570), (10, 7097285), (13, 5459450), (25, 2838914), (26, 2729725), (50, 1419457), (65, 1091890), (130, 545945), (137, 518050), (274, 259025), (325, 218378), (650, 109189), (685, 103610), (797, 89050), (1370, 51805), (1594, 44525), (1781, 39850), (3425, 20722), (3562, 19925), (3985, 17810), (6850, 10361), (7970, 8905)]