71389140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{15061}}^1$

素因数の和:15152

約数の個数: 48

約数和(自身を含む): 202433280

約数和(自身を除く): 131044140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 15061, 30122, 45183, 60244, 75305, 90366, 150610, 180732, 225915, 301220, 451830, 903660, 1189819, 2379638, 3569457, 4759276, 5949095, 7138914, 11898190, 14277828, 17847285, 23796380, 35694570, 71389140]

約数ペア:

[(1, 71389140), (2, 35694570), (3, 23796380), (4, 17847285), (5, 14277828), (6, 11898190), (10, 7138914), (12, 5949095), (15, 4759276), (20, 3569457), (30, 2379638), (60, 1189819), (79, 903660), (158, 451830), (237, 301220), (316, 225915), (395, 180732), (474, 150610), (790, 90366), (948, 75305), (1185, 60244), (1580, 45183), (2370, 30122), (4740, 15061)]