85421350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4001}}^1$

素因数の和:4081

約数の個数: 48

約数和(自身を含む): 184604256

約数和(自身を除く): 99182906

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 61, 70, 122, 175, 305, 350, 427, 610, 854, 1525, 2135, 3050, 4001, 4270, 8002, 10675, 20005, 21350, 28007, 40010, 56014, 100025, 140035, 200050, 244061, 280070, 488122, 700175, 1220305, 1400350, 1708427, 2440610, 3416854, 6101525, 8542135, 12203050, 17084270, 42710675, 85421350]

約数ペア:

[(1, 85421350), (2, 42710675), (5, 17084270), (7, 12203050), (10, 8542135), (14, 6101525), (25, 3416854), (35, 2440610), (50, 1708427), (61, 1400350), (70, 1220305), (122, 700175), (175, 488122), (305, 280070), (350, 244061), (427, 200050), (610, 140035), (854, 100025), (1525, 56014), (2135, 40010), (3050, 28007), (4001, 21350), (4270, 20005), (8002, 10675)]