86422620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{20287}}^1$

素因数の和:20370

約数の個数: 48

約数和(自身を含む): 245403648

約数和(自身を除く): 158981028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 20287, 40574, 60861, 81148, 101435, 121722, 202870, 243444, 304305, 405740, 608610, 1217220, 1440377, 2880754, 4321131, 5761508, 7201885, 8642262, 14403770, 17284524, 21605655, 28807540, 43211310, 86422620]

約数ペア:

[(1, 86422620), (2, 43211310), (3, 28807540), (4, 21605655), (5, 17284524), (6, 14403770), (10, 8642262), (12, 7201885), (15, 5761508), (20, 4321131), (30, 2880754), (60, 1440377), (71, 1217220), (142, 608610), (213, 405740), (284, 304305), (355, 243444), (426, 202870), (710, 121722), (852, 101435), (1065, 81148), (1420, 60861), (2130, 40574), (4260, 20287)]