84207270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1427}}^1$

素因数の和:1725

約数の個数: 64

約数和(自身を含む): 231952896

約数和(自身を除く): 147745626

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 281, 562, 843, 1405, 1427, 1686, 1967, 2810, 2854, 3934, 4215, 4281, 5901, 7135, 8430, 8562, 9835, 9989, 11802, 14270, 19670, 19978, 21405, 29505, 29967, 42810, 49945, 59010, 59934, 99890, 149835, 299670, 400987, 801974, 1202961, 2004935, 2405922, 2806909, 4009870, 5613818, 6014805, 8420727, 12029610, 14034545, 16841454, 28069090, 42103635, 84207270]

約数ペア:

[(1, 84207270), (2, 42103635), (3, 28069090), (5, 16841454), (6, 14034545), (7, 12029610), (10, 8420727), (14, 6014805), (15, 5613818), (21, 4009870), (30, 2806909), (35, 2405922), (42, 2004935), (70, 1202961), (105, 801974), (210, 400987), (281, 299670), (562, 149835), (843, 99890), (1405, 59934), (1427, 59010), (1686, 49945), (1967, 42810), (2810, 29967), (2854, 29505), (3934, 21405), (4215, 19978), (4281, 19670), (5901, 14270), (7135, 11802), (8430, 9989), (8562, 9835)]