813961190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{15907}}^1$

素因数の和:15981

約数の個数: 64

約数和(自身を含む): 1814275584

約数和(自身を除く): 1000314394

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 43, 70, 85, 86, 119, 170, 215, 238, 301, 430, 595, 602, 731, 1190, 1462, 1505, 3010, 3655, 5117, 7310, 10234, 15907, 25585, 31814, 51170, 79535, 111349, 159070, 222698, 270419, 540838, 556745, 684001, 1113490, 1352095, 1368002, 1892933, 2704190, 3420005, 3785866, 4788007, 6840010, 9464665, 9576014, 11628017, 18929330, 23256034, 23940035, 47880070, 58140085, 81396119, 116280170, 162792238, 406980595, 813961190]

約数ペア:

[(1, 813961190), (2, 406980595), (5, 162792238), (7, 116280170), (10, 81396119), (14, 58140085), (17, 47880070), (34, 23940035), (35, 23256034), (43, 18929330), (70, 11628017), (85, 9576014), (86, 9464665), (119, 6840010), (170, 4788007), (215, 3785866), (238, 3420005), (301, 2704190), (430, 1892933), (595, 1368002), (602, 1352095), (731, 1113490), (1190, 684001), (1462, 556745), (1505, 540838), (3010, 270419), (3655, 222698), (5117, 159070), (7310, 111349), (10234, 79535), (15907, 51170), (25585, 31814)]