84190730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1607}}^1$

素因数の和:1671

約数の個数: 48

約数和(自身を含む): 169496064

約数和(自身を除く): 85305334

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 169, 310, 338, 403, 806, 845, 1607, 1690, 2015, 3214, 4030, 5239, 8035, 10478, 16070, 20891, 26195, 41782, 49817, 52390, 99634, 104455, 208910, 249085, 271583, 498170, 543166, 647621, 1295242, 1357915, 2715830, 3238105, 6476210, 8419073, 16838146, 42095365, 84190730]

約数ペア:

[(1, 84190730), (2, 42095365), (5, 16838146), (10, 8419073), (13, 6476210), (26, 3238105), (31, 2715830), (62, 1357915), (65, 1295242), (130, 647621), (155, 543166), (169, 498170), (310, 271583), (338, 249085), (403, 208910), (806, 104455), (845, 99634), (1607, 52390), (1690, 49817), (2015, 41782), (3214, 26195), (4030, 20891), (5239, 16070), (8035, 10478)]