65413620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21377}}^1$

素因数の和:21409

約数の個数: 72

約数和(自身を含む): 210102984

約数和(自身を除く): 144689364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 21377, 42754, 64131, 85508, 106885, 128262, 192393, 213770, 256524, 320655, 363409, 384786, 427540, 641310, 726818, 769572, 961965, 1090227, 1282620, 1453636, 1817045, 1923930, 2180454, 3270681, 3634090, 3847860, 4360908, 5451135, 6541362, 7268180, 10902270, 13082724, 16353405, 21804540, 32706810, 65413620]

約数ペア:

[(1, 65413620), (2, 32706810), (3, 21804540), (4, 16353405), (5, 13082724), (6, 10902270), (9, 7268180), (10, 6541362), (12, 5451135), (15, 4360908), (17, 3847860), (18, 3634090), (20, 3270681), (30, 2180454), (34, 1923930), (36, 1817045), (45, 1453636), (51, 1282620), (60, 1090227), (68, 961965), (85, 769572), (90, 726818), (102, 641310), (153, 427540), (170, 384786), (180, 363409), (204, 320655), (255, 256524), (306, 213770), (340, 192393), (510, 128262), (612, 106885), (765, 85508), (1020, 64131), (1530, 42754), (3060, 21377)]