42427470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{19919}}^1$

素因数の和:20000

約数の個数: 32

約数和(自身を含む): 103265280

約数和(自身を除く): 60837810

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 19919, 39838, 59757, 99595, 119514, 199190, 298785, 597570, 1414249, 2828498, 4242747, 7071245, 8485494, 14142490, 21213735, 42427470]

約数ペア:

[(1, 42427470), (2, 21213735), (3, 14142490), (5, 8485494), (6, 7071245), (10, 4242747), (15, 2828498), (30, 1414249), (71, 597570), (142, 298785), (213, 199190), (355, 119514), (426, 99595), (710, 59757), (1065, 39838), (2130, 19919)]