142066740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{33349}}^1$

素因数の和:33432

約数の個数: 48

約数和(自身を含む): 403401600

約数和(自身を除く): 261334860

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, 33349, 66698, 100047, 133396, 166745, 200094, 333490, 400188, 500235, 666980, 1000470, 2000940, 2367779, 4735558, 7103337, 9471116, 11838895, 14206674, 23677790, 28413348, 35516685, 47355580, 71033370, 142066740]

約数ペア:

[(1, 142066740), (2, 71033370), (3, 47355580), (4, 35516685), (5, 28413348), (6, 23677790), (10, 14206674), (12, 11838895), (15, 9471116), (20, 7103337), (30, 4735558), (60, 2367779), (71, 2000940), (142, 1000470), (213, 666980), (284, 500235), (355, 400188), (426, 333490), (710, 200094), (852, 166745), (1065, 133396), (1420, 100047), (2130, 66698), (4260, 33349)]