71265540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{16729}}^1$

素因数の和:16812

約数の個数: 48

約数和(自身を含む): 202366080

約数和(自身を除く): 131100540

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, 16729, 33458, 50187, 66916, 83645, 100374, 167290, 200748, 250935, 334580, 501870, 1003740, 1187759, 2375518, 3563277, 4751036, 5938795, 7126554, 11877590, 14253108, 17816385, 23755180, 35632770, 71265540]

約数ペア:

[(1, 71265540), (2, 35632770), (3, 23755180), (4, 17816385), (5, 14253108), (6, 11877590), (10, 7126554), (12, 5938795), (15, 4751036), (20, 3563277), (30, 2375518), (60, 1187759), (71, 1003740), (142, 501870), (213, 334580), (284, 250935), (355, 200748), (426, 167290), (710, 100374), (852, 83645), (1065, 66916), (1420, 50187), (2130, 33458), (4260, 16729)]