66447180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19429}}^1$

素因数の和:19463

約数の個数: 72

約数和(自身を含む): 212175600

約数和(自身を除く): 145728420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 19429, 38858, 58287, 77716, 97145, 116574, 174861, 194290, 233148, 291435, 349722, 369151, 388580, 582870, 699444, 738302, 874305, 1107453, 1165740, 1476604, 1748610, 1845755, 2214906, 3322359, 3497220, 3691510, 4429812, 5537265, 6644718, 7383020, 11074530, 13289436, 16611795, 22149060, 33223590, 66447180]

約数ペア:

[(1, 66447180), (2, 33223590), (3, 22149060), (4, 16611795), (5, 13289436), (6, 11074530), (9, 7383020), (10, 6644718), (12, 5537265), (15, 4429812), (18, 3691510), (19, 3497220), (20, 3322359), (30, 2214906), (36, 1845755), (38, 1748610), (45, 1476604), (57, 1165740), (60, 1107453), (76, 874305), (90, 738302), (95, 699444), (114, 582870), (171, 388580), (180, 369151), (190, 349722), (228, 291435), (285, 233148), (342, 194290), (380, 174861), (570, 116574), (684, 97145), (855, 77716), (1140, 58287), (1710, 38858), (3420, 19429)]