71943060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{171293}}^1$

素因数の和:171312

約数の個数: 48

約数和(自身を含む): 230219136

約数和(自身を除く): 158276076

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 171293, 342586, 513879, 685172, 856465, 1027758, 1199051, 1712930, 2055516, 2398102, 2569395, 3425860, 3597153, 4796204, 5138790, 5995255, 7194306, 10277580, 11990510, 14388612, 17985765, 23981020, 35971530, 71943060]

約数ペア:

[(1, 71943060), (2, 35971530), (3, 23981020), (4, 17985765), (5, 14388612), (6, 11990510), (7, 10277580), (10, 7194306), (12, 5995255), (14, 5138790), (15, 4796204), (20, 3597153), (21, 3425860), (28, 2569395), (30, 2398102), (35, 2055516), (42, 1712930), (60, 1199051), (70, 1027758), (84, 856465), (105, 685172), (140, 513879), (210, 342586), (420, 171293)]