69756520

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{21011}}^1$

素因数の和:21105

約数の個数: 32

約数和(自身を含む): 158850720

約数和(自身を除く): 89094200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 21011, 42022, 84044, 105055, 168088, 210110, 420220, 840440, 1743913, 3487826, 6975652, 8719565, 13951304, 17439130, 34878260, 69756520]

約数ペア:

[(1, 69756520), (2, 34878260), (4, 17439130), (5, 13951304), (8, 8719565), (10, 6975652), (20, 3487826), (40, 1743913), (83, 840440), (166, 420220), (332, 210110), (415, 168088), (664, 105055), (830, 84044), (1660, 42022), (3320, 21011)]