29747480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{811}}^1$

素因数の和:960

約数の個数: 64

約数和(自身を含む): 77172480

約数和(自身を除く): 47425000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 131, 140, 262, 280, 524, 655, 811, 917, 1048, 1310, 1622, 1834, 2620, 3244, 3668, 4055, 4585, 5240, 5677, 6488, 7336, 8110, 9170, 11354, 16220, 18340, 22708, 28385, 32440, 36680, 45416, 56770, 106241, 113540, 212482, 227080, 424964, 531205, 743687, 849928, 1062410, 1487374, 2124820, 2974748, 3718435, 4249640, 5949496, 7436870, 14873740, 29747480]

約数ペア:

[(1, 29747480), (2, 14873740), (4, 7436870), (5, 5949496), (7, 4249640), (8, 3718435), (10, 2974748), (14, 2124820), (20, 1487374), (28, 1062410), (35, 849928), (40, 743687), (56, 531205), (70, 424964), (131, 227080), (140, 212482), (262, 113540), (280, 106241), (524, 56770), (655, 45416), (811, 36680), (917, 32440), (1048, 28385), (1310, 22708), (1622, 18340), (1834, 16220), (2620, 11354), (3244, 9170), (3668, 8110), (4055, 7336), (4585, 6488), (5240, 5677)]