90445572

素因数分解:

$2^2\times 3^7\times 7^2\times {\mathrm{211}}^1$

素因数の和:250

約数の個数: 144

約数和(自身を含む): 277448640

約数和(自身を除く): 187003068

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 211, 243, 252, 294, 324, 378, 422, 441, 486, 567, 588, 633, 729, 756, 844, 882, 972, 1134, 1266, 1323, 1458, 1477, 1701, 1764, 1899, 2187, 2268, 2532, 2646, 2916, 2954, 3402, 3798, 3969, 4374, 4431, 5103, 5292, 5697, 5908, 6804, 7596, 7938, 8748, 8862, 10206, 10339, 11394, 11907, 13293, 15309, 15876, 17091, 17724, 20412, 20678, 22788, 23814, 26586, 30618, 31017, 34182, 35721, 39879, 41356, 47628, 51273, 53172, 61236, 62034, 68364, 71442, 79758, 93051, 102546, 107163, 119637, 124068, 142884, 153819, 159516, 186102, 205092, 214326, 239274, 279153, 307638, 358911, 372204, 428652, 461457, 478548, 558306, 615276, 717822, 837459, 922914, 1076733, 1116612, 1435644, 1674918, 1845828, 2153466, 2512377, 3230199, 3349836, 4306932, 5024754, 6460398, 7537131, 10049508, 12920796, 15074262, 22611393, 30148524, 45222786, 90445572]

約数ペア:

[(1, 90445572), (2, 45222786), (3, 30148524), (4, 22611393), (6, 15074262), (7, 12920796), (9, 10049508), (12, 7537131), (14, 6460398), (18, 5024754), (21, 4306932), (27, 3349836), (28, 3230199), (36, 2512377), (42, 2153466), (49, 1845828), (54, 1674918), (63, 1435644), (81, 1116612), (84, 1076733), (98, 922914), (108, 837459), (126, 717822), (147, 615276), (162, 558306), (189, 478548), (196, 461457), (211, 428652), (243, 372204), (252, 358911), (294, 307638), (324, 279153), (378, 239274), (422, 214326), (441, 205092), (486, 186102), (567, 159516), (588, 153819), (633, 142884), (729, 124068), (756, 119637), (844, 107163), (882, 102546), (972, 93051), (1134, 79758), (1266, 71442), (1323, 68364), (1458, 62034), (1477, 61236), (1701, 53172), (1764, 51273), (1899, 47628), (2187, 41356), (2268, 39879), (2532, 35721), (2646, 34182), (2916, 31017), (2954, 30618), (3402, 26586), (3798, 23814), (3969, 22788), (4374, 20678), (4431, 20412), (5103, 17724), (5292, 17091), (5697, 15876), (5908, 15309), (6804, 13293), (7596, 11907), (7938, 11394), (8748, 10339), (8862, 10206)]