131688270

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{209029}}^1$

素因数の和:209049

約数の個数: 48

約数和(自身を含む): 391304160

約数和(自身を除く): 259615890

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 209029, 418058, 627087, 1045145, 1254174, 1463203, 1881261, 2090290, 2926406, 3135435, 3762522, 4389609, 6270870, 7316015, 8779218, 9406305, 13168827, 14632030, 18812610, 21948045, 26337654, 43896090, 65844135, 131688270]

約数ペア:

[(1, 131688270), (2, 65844135), (3, 43896090), (5, 26337654), (6, 21948045), (7, 18812610), (9, 14632030), (10, 13168827), (14, 9406305), (15, 8779218), (18, 7316015), (21, 6270870), (30, 4389609), (35, 3762522), (42, 3135435), (45, 2926406), (63, 2090290), (70, 1881261), (90, 1463203), (105, 1254174), (126, 1045145), (210, 627087), (315, 418058), (630, 209029)]