98675780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{1117}}^1$

素因数の和:1764

約数の個数: 48

約数和(自身を含む): 237409536

約数和(自身を除く): 138733756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 631, 1117, 1262, 2234, 2524, 3155, 4417, 4468, 5585, 6310, 7819, 8834, 11170, 12620, 15638, 17668, 22085, 22340, 31276, 39095, 44170, 78190, 88340, 156380, 704827, 1409654, 2819308, 3524135, 4933789, 7048270, 9867578, 14096540, 19735156, 24668945, 49337890, 98675780]

約数ペア:

[(1, 98675780), (2, 49337890), (4, 24668945), (5, 19735156), (7, 14096540), (10, 9867578), (14, 7048270), (20, 4933789), (28, 3524135), (35, 2819308), (70, 1409654), (140, 704827), (631, 156380), (1117, 88340), (1262, 78190), (2234, 44170), (2524, 39095), (3155, 31276), (4417, 22340), (4468, 22085), (5585, 17668), (6310, 15638), (7819, 12620), (8834, 11170)]