98709780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{126551}}^1$

素因数の和:126576

約数の個数: 48

約数和(自身を含む): 297650304

約数和(自身を除く): 198940524

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, 126551, 253102, 379653, 506204, 632755, 759306, 1265510, 1518612, 1645163, 1898265, 2531020, 3290326, 3796530, 4935489, 6580652, 7593060, 8225815, 9870978, 16451630, 19741956, 24677445, 32903260, 49354890, 98709780]

約数ペア:

[(1, 98709780), (2, 49354890), (3, 32903260), (4, 24677445), (5, 19741956), (6, 16451630), (10, 9870978), (12, 8225815), (13, 7593060), (15, 6580652), (20, 4935489), (26, 3796530), (30, 3290326), (39, 2531020), (52, 1898265), (60, 1645163), (65, 1518612), (78, 1265510), (130, 759306), (156, 632755), (195, 506204), (260, 379653), (390, 253102), (780, 126551)]