139481580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{332099}}^1$

素因数の和:332118

約数の個数: 48

約数和(自身を含む): 446342400

約数和(自身を除く): 306860820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 332099, 664198, 996297, 1328396, 1660495, 1992594, 2324693, 3320990, 3985188, 4649386, 4981485, 6641980, 6974079, 9298772, 9962970, 11623465, 13948158, 19925940, 23246930, 27896316, 34870395, 46493860, 69740790, 139481580]

約数ペア:

[(1, 139481580), (2, 69740790), (3, 46493860), (4, 34870395), (5, 27896316), (6, 23246930), (7, 19925940), (10, 13948158), (12, 11623465), (14, 9962970), (15, 9298772), (20, 6974079), (21, 6641980), (28, 4981485), (30, 4649386), (35, 3985188), (42, 3320990), (60, 2324693), (70, 1992594), (84, 1660495), (105, 1328396), (140, 996297), (210, 664198), (420, 332099)]