126861490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{2909}}^1$

素因数の和:3019

約数の個数: 48

約数和(自身を含む): 268709400

約数和(自身を除く): 141847910

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 89, 98, 178, 245, 445, 490, 623, 890, 1246, 2909, 3115, 4361, 5818, 6230, 8722, 14545, 20363, 21805, 29090, 40726, 43610, 101815, 142541, 203630, 258901, 285082, 517802, 712705, 1294505, 1425410, 1812307, 2589010, 3624614, 9061535, 12686149, 18123070, 25372298, 63430745, 126861490]

約数ペア:

[(1, 126861490), (2, 63430745), (5, 25372298), (7, 18123070), (10, 12686149), (14, 9061535), (35, 3624614), (49, 2589010), (70, 1812307), (89, 1425410), (98, 1294505), (178, 712705), (245, 517802), (445, 285082), (490, 258901), (623, 203630), (890, 142541), (1246, 101815), (2909, 43610), (3115, 40726), (4361, 29090), (5818, 21805), (6230, 20363), (8722, 14545)]