77922810

素因数分解:

$2^1\times 3^7\times 5^1\times 7^1\times {\mathrm{509}}^1$

素因数の和:544

約数の個数: 128

約数和(自身を含む): 240883200

約数和(自身を除く): 162960390

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 243, 270, 315, 378, 405, 486, 509, 567, 630, 729, 810, 945, 1018, 1134, 1215, 1458, 1527, 1701, 1890, 2187, 2430, 2545, 2835, 3054, 3402, 3563, 3645, 4374, 4581, 5090, 5103, 5670, 7126, 7290, 7635, 8505, 9162, 10206, 10689, 10935, 13743, 15270, 15309, 17010, 17815, 21378, 21870, 22905, 25515, 27486, 30618, 32067, 35630, 41229, 45810, 51030, 53445, 64134, 68715, 76545, 82458, 96201, 106890, 123687, 137430, 153090, 160335, 192402, 206145, 247374, 288603, 320670, 371061, 412290, 481005, 577206, 618435, 742122, 865809, 962010, 1113183, 1236870, 1443015, 1731618, 1855305, 2226366, 2597427, 2886030, 3710610, 4329045, 5194854, 5565915, 7792281, 8658090, 11131830, 12987135, 15584562, 25974270, 38961405, 77922810]

約数ペア:

[(1, 77922810), (2, 38961405), (3, 25974270), (5, 15584562), (6, 12987135), (7, 11131830), (9, 8658090), (10, 7792281), (14, 5565915), (15, 5194854), (18, 4329045), (21, 3710610), (27, 2886030), (30, 2597427), (35, 2226366), (42, 1855305), (45, 1731618), (54, 1443015), (63, 1236870), (70, 1113183), (81, 962010), (90, 865809), (105, 742122), (126, 618435), (135, 577206), (162, 481005), (189, 412290), (210, 371061), (243, 320670), (270, 288603), (315, 247374), (378, 206145), (405, 192402), (486, 160335), (509, 153090), (567, 137430), (630, 123687), (729, 106890), (810, 96201), (945, 82458), (1018, 76545), (1134, 68715), (1215, 64134), (1458, 53445), (1527, 51030), (1701, 45810), (1890, 41229), (2187, 35630), (2430, 32067), (2545, 30618), (2835, 27486), (3054, 25515), (3402, 22905), (3563, 21870), (3645, 21378), (4374, 17815), (4581, 17010), (5090, 15309), (5103, 15270), (5670, 13743), (7126, 10935), (7290, 10689), (7635, 10206), (8505, 9162)]