26980100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{38543}}^1$

素因数の和:38564

約数の個数: 36

約数和(自身を含む): 66912384

約数和(自身を除く): 39932284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 38543, 77086, 154172, 192715, 269801, 385430, 539602, 770860, 963575, 1079204, 1349005, 1927150, 2698010, 3854300, 5396020, 6745025, 13490050, 26980100]

約数ペア:

[(1, 26980100), (2, 13490050), (4, 6745025), (5, 5396020), (7, 3854300), (10, 2698010), (14, 1927150), (20, 1349005), (25, 1079204), (28, 963575), (35, 770860), (50, 539602), (70, 385430), (100, 269801), (140, 192715), (175, 154172), (350, 77086), (700, 38543)]