42382740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9949}}^1$

素因数の和:10032

約数の個数: 48

約数和(自身を含む): 120355200

約数和(自身を除く): 77972460

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, 9949, 19898, 29847, 39796, 49745, 59694, 99490, 119388, 149235, 198980, 298470, 596940, 706379, 1412758, 2119137, 2825516, 3531895, 4238274, 7063790, 8476548, 10595685, 14127580, 21191370, 42382740]

約数ペア:

[(1, 42382740), (2, 21191370), (3, 14127580), (4, 10595685), (5, 8476548), (6, 7063790), (10, 4238274), (12, 3531895), (15, 2825516), (20, 2119137), (30, 1412758), (60, 706379), (71, 596940), (142, 298470), (213, 198980), (284, 149235), (355, 119388), (426, 99490), (710, 59694), (852, 49745), (1065, 39796), (1420, 29847), (2130, 19898), (4260, 9949)]