163989350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{7681}}^1$

素因数の和:7761

約数の個数: 48

約数和(自身を含む): 354355296

約数和(自身を除く): 190365946

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 61, 70, 122, 175, 305, 350, 427, 610, 854, 1525, 2135, 3050, 4270, 7681, 10675, 15362, 21350, 38405, 53767, 76810, 107534, 192025, 268835, 384050, 468541, 537670, 937082, 1344175, 2342705, 2688350, 3279787, 4685410, 6559574, 11713525, 16398935, 23427050, 32797870, 81994675, 163989350]

約数ペア:

[(1, 163989350), (2, 81994675), (5, 32797870), (7, 23427050), (10, 16398935), (14, 11713525), (25, 6559574), (35, 4685410), (50, 3279787), (61, 2688350), (70, 2342705), (122, 1344175), (175, 937082), (305, 537670), (350, 468541), (427, 384050), (610, 268835), (854, 192025), (1525, 107534), (2135, 76810), (3050, 53767), (4270, 38405), (7681, 21350), (10675, 15362)]