85834740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{20149}}^1$

素因数の和:20232

約数の個数: 48

約数和(自身を含む): 243734400

約数和(自身を除く): 157899660

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, 20149, 40298, 60447, 80596, 100745, 120894, 201490, 241788, 302235, 402980, 604470, 1208940, 1430579, 2861158, 4291737, 5722316, 7152895, 8583474, 14305790, 17166948, 21458685, 28611580, 42917370, 85834740]

約数ペア:

[(1, 85834740), (2, 42917370), (3, 28611580), (4, 21458685), (5, 17166948), (6, 14305790), (10, 8583474), (12, 7152895), (15, 5722316), (20, 4291737), (30, 2861158), (60, 1430579), (71, 1208940), (142, 604470), (213, 402980), (284, 302235), (355, 241788), (426, 201490), (710, 120894), (852, 100745), (1065, 80596), (1420, 60447), (2130, 40298), (4260, 20149)]