78034450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{443}}^1$

素因数の和:739

約数の個数: 48

約数和(自身を含む): 157239936

約数和(自身を除く): 79205486

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 271, 325, 443, 542, 650, 886, 1355, 2215, 2710, 3523, 4430, 5759, 6775, 7046, 11075, 11518, 13550, 17615, 22150, 28795, 35230, 57590, 88075, 120053, 143975, 176150, 240106, 287950, 600265, 1200530, 1560689, 3001325, 3121378, 6002650, 7803445, 15606890, 39017225, 78034450]

約数ペア:

[(1, 78034450), (2, 39017225), (5, 15606890), (10, 7803445), (13, 6002650), (25, 3121378), (26, 3001325), (50, 1560689), (65, 1200530), (130, 600265), (271, 287950), (325, 240106), (443, 176150), (542, 143975), (650, 120053), (886, 88075), (1355, 57590), (2215, 35230), (2710, 28795), (3523, 22150), (4430, 17615), (5759, 13550), (6775, 11518), (7046, 11075)]