685536180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{3271}}^1$

素因数の和:3789

約数の個数: 96

約数和(自身を含む): 2198784000

約数和(自身を除く): 1513247820

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, 499, 998, 1497, 1996, 2495, 2994, 3271, 3493, 4990, 5988, 6542, 6986, 7485, 9813, 9980, 10479, 13084, 13972, 14970, 16355, 17465, 19626, 20958, 22897, 29940, 32710, 34930, 39252, 41916, 45794, 49065, 52395, 65420, 68691, 69860, 91588, 98130, 104790, 114485, 137382, 196260, 209580, 228970, 274764, 343455, 457940, 686910, 1373820, 1632229, 3264458, 4896687, 6528916, 8161145, 9793374, 11425603, 16322290, 19586748, 22851206, 24483435, 32644580, 34276809, 45702412, 48966870, 57128015, 68553618, 97933740, 114256030, 137107236, 171384045, 228512060, 342768090, 685536180]

約数ペア:

[(1, 685536180), (2, 342768090), (3, 228512060), (4, 171384045), (5, 137107236), (6, 114256030), (7, 97933740), (10, 68553618), (12, 57128015), (14, 48966870), (15, 45702412), (20, 34276809), (21, 32644580), (28, 24483435), (30, 22851206), (35, 19586748), (42, 16322290), (60, 11425603), (70, 9793374), (84, 8161145), (105, 6528916), (140, 4896687), (210, 3264458), (420, 1632229), (499, 1373820), (998, 686910), (1497, 457940), (1996, 343455), (2495, 274764), (2994, 228970), (3271, 209580), (3493, 196260), (4990, 137382), (5988, 114485), (6542, 104790), (6986, 98130), (7485, 91588), (9813, 69860), (9980, 68691), (10479, 65420), (13084, 52395), (13972, 49065), (14970, 45794), (16355, 41916), (17465, 39252), (19626, 34930), (20958, 32710), (22897, 29940)]