61660060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{40039}}^1$

素因数の和:40066

約数の個数: 48

約数和(自身を含む): 161441280

約数和(自身を除く): 99781220

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 40039, 80078, 160156, 200195, 280273, 400390, 440429, 560546, 800780, 880858, 1121092, 1401365, 1761716, 2202145, 2802730, 3083003, 4404290, 5605460, 6166006, 8808580, 12332012, 15415015, 30830030, 61660060]

約数ペア:

[(1, 61660060), (2, 30830030), (4, 15415015), (5, 12332012), (7, 8808580), (10, 6166006), (11, 5605460), (14, 4404290), (20, 3083003), (22, 2802730), (28, 2202145), (35, 1761716), (44, 1401365), (55, 1121092), (70, 880858), (77, 800780), (110, 560546), (140, 440429), (154, 400390), (220, 280273), (308, 200195), (385, 160156), (770, 80078), (1540, 40039)]