262761030

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{19861}}^1$

素因数の和:19891

約数の個数: 96

約数和(自身を含む): 815136480

約数和(自身を除く): 552375450

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 90, 98, 105, 126, 135, 147, 189, 210, 245, 270, 294, 315, 378, 441, 490, 630, 735, 882, 945, 1323, 1470, 1890, 2205, 2646, 4410, 6615, 13230, 19861, 39722, 59583, 99305, 119166, 139027, 178749, 198610, 278054, 297915, 357498, 417081, 536247, 595830, 695135, 834162, 893745, 973189, 1072494, 1251243, 1390270, 1787490, 1946378, 2085405, 2502486, 2681235, 2919567, 3753729, 4170810, 4865945, 5362470, 5839134, 6256215, 7507458, 8758701, 9731890, 12512430, 14597835, 17517402, 18768645, 26276103, 29195670, 37537290, 43793505, 52552206, 87587010, 131380515, 262761030]

約数ペア:

[(1, 262761030), (2, 131380515), (3, 87587010), (5, 52552206), (6, 43793505), (7, 37537290), (9, 29195670), (10, 26276103), (14, 18768645), (15, 17517402), (18, 14597835), (21, 12512430), (27, 9731890), (30, 8758701), (35, 7507458), (42, 6256215), (45, 5839134), (49, 5362470), (54, 4865945), (63, 4170810), (70, 3753729), (90, 2919567), (98, 2681235), (105, 2502486), (126, 2085405), (135, 1946378), (147, 1787490), (189, 1390270), (210, 1251243), (245, 1072494), (270, 973189), (294, 893745), (315, 834162), (378, 695135), (441, 595830), (490, 536247), (630, 417081), (735, 357498), (882, 297915), (945, 278054), (1323, 198610), (1470, 178749), (1890, 139027), (2205, 119166), (2646, 99305), (4410, 59583), (6615, 39722), (13230, 19861)]