205116030

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2647}}^1$

素因数の和:2711

約数の個数: 128

約数和(自身を含む): 640604160

約数和(自身を除く): 435488130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 41, 42, 45, 54, 63, 70, 82, 90, 105, 123, 126, 135, 189, 205, 210, 246, 270, 287, 315, 369, 378, 410, 574, 615, 630, 738, 861, 945, 1107, 1230, 1435, 1722, 1845, 1890, 2214, 2583, 2647, 2870, 3690, 4305, 5166, 5294, 5535, 7749, 7941, 8610, 11070, 12915, 13235, 15498, 15882, 18529, 23823, 25830, 26470, 37058, 38745, 39705, 47646, 55587, 71469, 77490, 79410, 92645, 108527, 111174, 119115, 142938, 166761, 185290, 217054, 238230, 277935, 325581, 333522, 357345, 500283, 542635, 555870, 651162, 714690, 759689, 833805, 976743, 1000566, 1085270, 1519378, 1627905, 1667610, 1953486, 2279067, 2501415, 2930229, 3255810, 3798445, 4558134, 4883715, 5002830, 5860458, 6837201, 7596890, 9767430, 11395335, 13674402, 14651145, 20511603, 22790670, 29302290, 34186005, 41023206, 68372010, 102558015, 205116030]

約数ペア:

[(1, 205116030), (2, 102558015), (3, 68372010), (5, 41023206), (6, 34186005), (7, 29302290), (9, 22790670), (10, 20511603), (14, 14651145), (15, 13674402), (18, 11395335), (21, 9767430), (27, 7596890), (30, 6837201), (35, 5860458), (41, 5002830), (42, 4883715), (45, 4558134), (54, 3798445), (63, 3255810), (70, 2930229), (82, 2501415), (90, 2279067), (105, 1953486), (123, 1667610), (126, 1627905), (135, 1519378), (189, 1085270), (205, 1000566), (210, 976743), (246, 833805), (270, 759689), (287, 714690), (315, 651162), (369, 555870), (378, 542635), (410, 500283), (574, 357345), (615, 333522), (630, 325581), (738, 277935), (861, 238230), (945, 217054), (1107, 185290), (1230, 166761), (1435, 142938), (1722, 119115), (1845, 111174), (1890, 108527), (2214, 92645), (2583, 79410), (2647, 77490), (2870, 71469), (3690, 55587), (4305, 47646), (5166, 39705), (5294, 38745), (5535, 37058), (7749, 26470), (7941, 25830), (8610, 23823), (11070, 18529), (12915, 15882), (13235, 15498)]