90000108

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1$

素因数の和:528

約数の個数: 144

約数和(自身を含む): 272432160

約数和(自身を除く): 182432052

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 29, 33, 34, 36, 44, 51, 58, 66, 68, 87, 99, 102, 116, 132, 153, 174, 187, 198, 204, 261, 306, 319, 348, 374, 396, 461, 493, 522, 561, 612, 638, 748, 922, 957, 986, 1044, 1122, 1276, 1383, 1479, 1683, 1844, 1914, 1972, 2244, 2766, 2871, 2958, 3366, 3828, 4149, 4437, 5071, 5423, 5532, 5742, 5916, 6732, 7837, 8298, 8874, 10142, 10846, 11484, 13369, 15213, 15674, 16269, 16596, 17748, 20284, 21692, 23511, 26738, 30426, 31348, 32538, 40107, 45639, 47022, 48807, 53476, 60852, 65076, 70533, 80214, 86207, 91278, 94044, 97614, 120321, 141066, 147059, 160428, 172414, 182556, 195228, 227273, 240642, 258621, 282132, 294118, 344828, 441177, 454546, 481284, 517242, 588236, 681819, 775863, 882354, 909092, 1034484, 1323531, 1363638, 1551726, 1764708, 2045457, 2500003, 2647062, 2727276, 3103452, 4090914, 5000006, 5294124, 7500009, 8181828, 10000012, 15000018, 22500027, 30000036, 45000054, 90000108]

約数ペア:

[(1, 90000108), (2, 45000054), (3, 30000036), (4, 22500027), (6, 15000018), (9, 10000012), (11, 8181828), (12, 7500009), (17, 5294124), (18, 5000006), (22, 4090914), (29, 3103452), (33, 2727276), (34, 2647062), (36, 2500003), (44, 2045457), (51, 1764708), (58, 1551726), (66, 1363638), (68, 1323531), (87, 1034484), (99, 909092), (102, 882354), (116, 775863), (132, 681819), (153, 588236), (174, 517242), (187, 481284), (198, 454546), (204, 441177), (261, 344828), (306, 294118), (319, 282132), (348, 258621), (374, 240642), (396, 227273), (461, 195228), (493, 182556), (522, 172414), (561, 160428), (612, 147059), (638, 141066), (748, 120321), (922, 97614), (957, 94044), (986, 91278), (1044, 86207), (1122, 80214), (1276, 70533), (1383, 65076), (1479, 60852), (1683, 53476), (1844, 48807), (1914, 47022), (1972, 45639), (2244, 40107), (2766, 32538), (2871, 31348), (2958, 30426), (3366, 26738), (3828, 23511), (4149, 21692), (4437, 20284), (5071, 17748), (5423, 16596), (5532, 16269), (5742, 15674), (5916, 15213), (6732, 13369), (7837, 11484), (8298, 10846), (8874, 10142)]