69216620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1$

素因数の和:639

約数の個数: 96

約数和(自身を含む): 172972800

約数和(自身を除く): 103756180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 29, 38, 44, 55, 58, 76, 95, 110, 116, 145, 190, 209, 220, 290, 319, 380, 418, 551, 571, 580, 638, 836, 1045, 1102, 1142, 1276, 1595, 2090, 2204, 2284, 2755, 2855, 3190, 4180, 5510, 5710, 6061, 6281, 6380, 10849, 11020, 11420, 12122, 12562, 16559, 21698, 24244, 25124, 30305, 31405, 33118, 43396, 54245, 60610, 62810, 66236, 82795, 108490, 119339, 121220, 125620, 165590, 182149, 216980, 238678, 314621, 331180, 364298, 477356, 596695, 629242, 728596, 910745, 1193390, 1258484, 1573105, 1821490, 2386780, 3146210, 3460831, 3642980, 6292420, 6921662, 13843324, 17304155, 34608310, 69216620]

約数ペア:

[(1, 69216620), (2, 34608310), (4, 17304155), (5, 13843324), (10, 6921662), (11, 6292420), (19, 3642980), (20, 3460831), (22, 3146210), (29, 2386780), (38, 1821490), (44, 1573105), (55, 1258484), (58, 1193390), (76, 910745), (95, 728596), (110, 629242), (116, 596695), (145, 477356), (190, 364298), (209, 331180), (220, 314621), (290, 238678), (319, 216980), (380, 182149), (418, 165590), (551, 125620), (571, 121220), (580, 119339), (638, 108490), (836, 82795), (1045, 66236), (1102, 62810), (1142, 60610), (1276, 54245), (1595, 43396), (2090, 33118), (2204, 31405), (2284, 30305), (2755, 25124), (2855, 24244), (3190, 21698), (4180, 16559), (5510, 12562), (5710, 12122), (6061, 11420), (6281, 11020), (6380, 10849)]