201002220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{65687}}^1$

素因数の和:65719

約数の個数: 72

約数和(自身を含む): 645581664

約数和(自身を除く): 444579444

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, 65687, 131374, 197061, 262748, 328435, 394122, 591183, 656870, 788244, 985305, 1116679, 1182366, 1313740, 1970610, 2233358, 2364732, 2955915, 3350037, 3941220, 4466716, 5583395, 5911830, 6700074, 10050111, 11166790, 11823660, 13400148, 16750185, 20100222, 22333580, 33500370, 40200444, 50250555, 67000740, 100501110, 201002220]

約数ペア:

[(1, 201002220), (2, 100501110), (3, 67000740), (4, 50250555), (5, 40200444), (6, 33500370), (9, 22333580), (10, 20100222), (12, 16750185), (15, 13400148), (17, 11823660), (18, 11166790), (20, 10050111), (30, 6700074), (34, 5911830), (36, 5583395), (45, 4466716), (51, 3941220), (60, 3350037), (68, 2955915), (85, 2364732), (90, 2233358), (102, 1970610), (153, 1313740), (170, 1182366), (180, 1116679), (204, 985305), (255, 788244), (306, 656870), (340, 591183), (510, 394122), (612, 328435), (765, 262748), (1020, 197061), (1530, 131374), (3060, 65687)]