68544060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{87877}}^1$

素因数の和:87902

約数の個数: 48

約数和(自身を含む): 206689056

約数和(自身を除く): 138144996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 87877, 175754, 263631, 351508, 439385, 527262, 878770, 1054524, 1142401, 1318155, 1757540, 2284802, 2636310, 3427203, 4569604, 5272620, 5712005, 6854406, 11424010, 13708812, 17136015, 22848020, 34272030, 68544060]

約数ペア:

[(1, 68544060), (2, 34272030), (3, 22848020), (4, 17136015), (5, 13708812), (6, 11424010), (10, 6854406), (12, 5712005), (13, 5272620), (15, 4569604), (20, 3427203), (26, 2636310), (30, 2284802), (39, 1757540), (52, 1318155), (60, 1142401), (65, 1054524), (78, 878770), (130, 527262), (156, 439385), (195, 351508), (260, 263631), (390, 175754), (780, 87877)]