69720774

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 156017664

約数和(自身を除く): 86296890

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 113, 138, 226, 263, 339, 391, 526, 678, 782, 789, 1173, 1578, 1921, 2346, 2599, 3842, 4471, 5198, 5763, 6049, 7797, 8942, 11526, 12098, 13413, 15594, 18147, 26826, 29719, 36294, 44183, 59438, 88366, 89157, 102833, 132549, 178314, 205666, 265098, 308499, 505223, 616998, 683537, 1010446, 1367074, 1515669, 2050611, 3031338, 4101222, 11620129, 23240258, 34860387, 69720774]

約数ペア:

[(1, 69720774), (2, 34860387), (3, 23240258), (6, 11620129), (17, 4101222), (23, 3031338), (34, 2050611), (46, 1515669), (51, 1367074), (69, 1010446), (102, 683537), (113, 616998), (138, 505223), (226, 308499), (263, 265098), (339, 205666), (391, 178314), (526, 132549), (678, 102833), (782, 89157), (789, 88366), (1173, 59438), (1578, 44183), (1921, 36294), (2346, 29719), (2599, 26826), (3842, 18147), (4471, 15594), (5198, 13413), (5763, 12098), (6049, 11526), (7797, 8942)]