64728090

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{809}}^1$

素因数の和:956

約数の個数: 96

約数和(自身を含む): 194088960

約数和(自身を除く): 129360870

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 127, 210, 254, 315, 381, 630, 635, 762, 809, 889, 1143, 1270, 1618, 1778, 1905, 2286, 2427, 2667, 3810, 4045, 4445, 4854, 5334, 5663, 5715, 7281, 8001, 8090, 8890, 11326, 11430, 12135, 13335, 14562, 16002, 16989, 24270, 26670, 28315, 33978, 36405, 40005, 50967, 56630, 72810, 80010, 84945, 101934, 102743, 169890, 205486, 254835, 308229, 509670, 513715, 616458, 719201, 924687, 1027430, 1438402, 1541145, 1849374, 2157603, 3082290, 3596005, 4315206, 4623435, 6472809, 7192010, 9246870, 10788015, 12945618, 21576030, 32364045, 64728090]

約数ペア:

[(1, 64728090), (2, 32364045), (3, 21576030), (5, 12945618), (6, 10788015), (7, 9246870), (9, 7192010), (10, 6472809), (14, 4623435), (15, 4315206), (18, 3596005), (21, 3082290), (30, 2157603), (35, 1849374), (42, 1541145), (45, 1438402), (63, 1027430), (70, 924687), (90, 719201), (105, 616458), (126, 513715), (127, 509670), (210, 308229), (254, 254835), (315, 205486), (381, 169890), (630, 102743), (635, 101934), (762, 84945), (809, 80010), (889, 72810), (1143, 56630), (1270, 50967), (1618, 40005), (1778, 36405), (1905, 33978), (2286, 28315), (2427, 26670), (2667, 24270), (3810, 16989), (4045, 16002), (4445, 14562), (4854, 13335), (5334, 12135), (5663, 11430), (5715, 11326), (7281, 8890), (8001, 8090)]