77640990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{52817}}^1$

素因数の和:52841

約数の個数: 48

約数和(自身を含む): 216765072

約数和(自身を除く): 139124082

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 52817, 105634, 158451, 264085, 316902, 369719, 528170, 739438, 792255, 1109157, 1584510, 1848595, 2218314, 2588033, 3697190, 5176066, 5545785, 7764099, 11091570, 12940165, 15528198, 25880330, 38820495, 77640990]

約数ペア:

[(1, 77640990), (2, 38820495), (3, 25880330), (5, 15528198), (6, 12940165), (7, 11091570), (10, 7764099), (14, 5545785), (15, 5176066), (21, 3697190), (30, 2588033), (35, 2218314), (42, 1848595), (49, 1584510), (70, 1109157), (98, 792255), (105, 739438), (147, 528170), (210, 369719), (245, 316902), (294, 264085), (490, 158451), (735, 105634), (1470, 52817)]