69798020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2213}}^1$

素因数の和:2324

約数の個数: 48

約数和(自身を含む): 156219840

約数和(自身を除く): 86421820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 83, 95, 166, 190, 332, 380, 415, 830, 1577, 1660, 2213, 3154, 4426, 6308, 7885, 8852, 11065, 15770, 22130, 31540, 42047, 44260, 84094, 168188, 183679, 210235, 367358, 420470, 734716, 840940, 918395, 1836790, 3489901, 3673580, 6979802, 13959604, 17449505, 34899010, 69798020]

約数ペア:

[(1, 69798020), (2, 34899010), (4, 17449505), (5, 13959604), (10, 6979802), (19, 3673580), (20, 3489901), (38, 1836790), (76, 918395), (83, 840940), (95, 734716), (166, 420470), (190, 367358), (332, 210235), (380, 183679), (415, 168188), (830, 84094), (1577, 44260), (1660, 42047), (2213, 31540), (3154, 22130), (4426, 15770), (6308, 11065), (7885, 8852)]