156638950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1759}}^1$

素因数の和:1921

約数の個数: 48

約数和(自身を含む): 316229760

約数和(自身を除く): 159590810

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 137, 274, 325, 650, 685, 1370, 1759, 1781, 3425, 3518, 3562, 6850, 8795, 8905, 17590, 17810, 22867, 43975, 44525, 45734, 87950, 89050, 114335, 228670, 240983, 481966, 571675, 1143350, 1204915, 2409830, 3132779, 6024575, 6265558, 12049150, 15663895, 31327790, 78319475, 156638950]

約数ペア:

[(1, 156638950), (2, 78319475), (5, 31327790), (10, 15663895), (13, 12049150), (25, 6265558), (26, 6024575), (50, 3132779), (65, 2409830), (130, 1204915), (137, 1143350), (274, 571675), (325, 481966), (650, 240983), (685, 228670), (1370, 114335), (1759, 89050), (1781, 87950), (3425, 45734), (3518, 44525), (3562, 43975), (6850, 22867), (8795, 17810), (8905, 17590)]