140829780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25793}}^1$

素因数の和:25825

約数の個数: 96

約数和(自身を含む): 485339904

約数和(自身を除く): 344510124

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 25793, 51586, 77379, 103172, 128965, 154758, 180551, 257930, 309516, 335309, 361102, 386895, 515860, 541653, 670618, 722204, 773790, 902755, 1005927, 1083306, 1341236, 1547580, 1676545, 1805510, 2011854, 2166612, 2347163, 2708265, 3353090, 3611020, 4023708, 4694326, 5029635, 5416530, 6706180, 7041489, 9388652, 10059270, 10833060, 11735815, 14082978, 20118540, 23471630, 28165956, 35207445, 46943260, 70414890, 140829780]

約数ペア:

[(1, 140829780), (2, 70414890), (3, 46943260), (4, 35207445), (5, 28165956), (6, 23471630), (7, 20118540), (10, 14082978), (12, 11735815), (13, 10833060), (14, 10059270), (15, 9388652), (20, 7041489), (21, 6706180), (26, 5416530), (28, 5029635), (30, 4694326), (35, 4023708), (39, 3611020), (42, 3353090), (52, 2708265), (60, 2347163), (65, 2166612), (70, 2011854), (78, 1805510), (84, 1676545), (91, 1547580), (105, 1341236), (130, 1083306), (140, 1005927), (156, 902755), (182, 773790), (195, 722204), (210, 670618), (260, 541653), (273, 515860), (364, 386895), (390, 361102), (420, 335309), (455, 309516), (546, 257930), (780, 180551), (910, 154758), (1092, 128965), (1365, 103172), (1820, 77379), (2730, 51586), (5460, 25793)]