142250380

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{1279}}^1$

素因数の和:1438

約数の個数: 48

約数和(自身を含む): 307077120

約数和(自身を除く): 164826740

約数列:

[1, 2, 4, 5, 10, 20, 67, 83, 134, 166, 268, 332, 335, 415, 670, 830, 1279, 1340, 1660, 2558, 5116, 5561, 6395, 11122, 12790, 22244, 25580, 27805, 55610, 85693, 106157, 111220, 171386, 212314, 342772, 424628, 428465, 530785, 856930, 1061570, 1713860, 2123140, 7112519, 14225038, 28450076, 35562595, 71125190, 142250380]

約数ペア:

[(1, 142250380), (2, 71125190), (4, 35562595), (5, 28450076), (10, 14225038), (20, 7112519), (67, 2123140), (83, 1713860), (134, 1061570), (166, 856930), (268, 530785), (332, 428465), (335, 424628), (415, 342772), (670, 212314), (830, 171386), (1279, 111220), (1340, 106157), (1660, 85693), (2558, 55610), (5116, 27805), (5561, 25580), (6395, 22244), (11122, 12790)]