7196456020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{26951}}^1$

素因数の和:27065

約数の個数: 72

約数和(自身を含む): 16572245760

約数和(自身を除く): 9375789740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 169, 260, 316, 338, 395, 676, 790, 845, 1027, 1580, 1690, 2054, 3380, 4108, 5135, 10270, 13351, 20540, 26702, 26951, 53404, 53902, 66755, 107804, 133510, 134755, 267020, 269510, 350363, 539020, 700726, 1401452, 1751815, 2129129, 3503630, 4258258, 4554719, 7007260, 8516516, 9109438, 10645645, 18218876, 21291290, 22773595, 27678677, 42582580, 45547190, 55357354, 91094380, 110714708, 138393385, 276786770, 359822801, 553573540, 719645602, 1439291204, 1799114005, 3598228010, 7196456020]

約数ペア:

[(1, 7196456020), (2, 3598228010), (4, 1799114005), (5, 1439291204), (10, 719645602), (13, 553573540), (20, 359822801), (26, 276786770), (52, 138393385), (65, 110714708), (79, 91094380), (130, 55357354), (158, 45547190), (169, 42582580), (260, 27678677), (316, 22773595), (338, 21291290), (395, 18218876), (676, 10645645), (790, 9109438), (845, 8516516), (1027, 7007260), (1580, 4554719), (1690, 4258258), (2054, 3503630), (3380, 2129129), (4108, 1751815), (5135, 1401452), (10270, 700726), (13351, 539020), (20540, 350363), (26702, 269510), (26951, 267020), (53404, 134755), (53902, 133510), (66755, 107804)]