64832220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21187}}^1$

素因数の和:21219

約数の個数: 72

約数和(自身を含む): 208235664

約数和(自身を除く): 143403444

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, 21187, 42374, 63561, 84748, 105935, 127122, 190683, 211870, 254244, 317805, 360179, 381366, 423740, 635610, 720358, 762732, 953415, 1080537, 1271220, 1440716, 1800895, 1906830, 2161074, 3241611, 3601790, 3813660, 4322148, 5402685, 6483222, 7203580, 10805370, 12966444, 16208055, 21610740, 32416110, 64832220]

約数ペア:

[(1, 64832220), (2, 32416110), (3, 21610740), (4, 16208055), (5, 12966444), (6, 10805370), (9, 7203580), (10, 6483222), (12, 5402685), (15, 4322148), (17, 3813660), (18, 3601790), (20, 3241611), (30, 2161074), (34, 1906830), (36, 1800895), (45, 1440716), (51, 1271220), (60, 1080537), (68, 953415), (85, 762732), (90, 720358), (102, 635610), (153, 423740), (170, 381366), (180, 360179), (204, 317805), (255, 254244), (306, 211870), (340, 190683), (510, 127122), (612, 105935), (765, 84748), (1020, 63561), (1530, 42374), (3060, 21187)]