90145272

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{911}}^1$

素因数の和:977

約数の個数: 128

約数和(自身を含む): 280166400

約数和(自身を除く): 190021128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 31, 38, 42, 56, 57, 62, 76, 84, 93, 114, 124, 133, 152, 168, 186, 217, 228, 248, 266, 372, 399, 434, 456, 532, 589, 651, 744, 798, 868, 911, 1064, 1178, 1302, 1596, 1736, 1767, 1822, 2356, 2604, 2733, 3192, 3534, 3644, 4123, 4712, 5208, 5466, 6377, 7068, 7288, 8246, 10932, 12369, 12754, 14136, 16492, 17309, 19131, 21864, 24738, 25508, 28241, 32984, 34618, 38262, 49476, 51016, 51927, 56482, 69236, 76524, 84723, 98952, 103854, 112964, 121163, 138472, 153048, 169446, 197687, 207708, 225928, 242326, 338892, 363489, 395374, 415416, 484652, 536579, 593061, 677784, 726978, 790748, 969304, 1073158, 1186122, 1453956, 1581496, 1609737, 2146316, 2372244, 2907912, 3219474, 3756053, 4292632, 4744488, 6438948, 7512106, 11268159, 12877896, 15024212, 22536318, 30048424, 45072636, 90145272]

約数ペア:

[(1, 90145272), (2, 45072636), (3, 30048424), (4, 22536318), (6, 15024212), (7, 12877896), (8, 11268159), (12, 7512106), (14, 6438948), (19, 4744488), (21, 4292632), (24, 3756053), (28, 3219474), (31, 2907912), (38, 2372244), (42, 2146316), (56, 1609737), (57, 1581496), (62, 1453956), (76, 1186122), (84, 1073158), (93, 969304), (114, 790748), (124, 726978), (133, 677784), (152, 593061), (168, 536579), (186, 484652), (217, 415416), (228, 395374), (248, 363489), (266, 338892), (372, 242326), (399, 225928), (434, 207708), (456, 197687), (532, 169446), (589, 153048), (651, 138472), (744, 121163), (798, 112964), (868, 103854), (911, 98952), (1064, 84723), (1178, 76524), (1302, 69236), (1596, 56482), (1736, 51927), (1767, 51016), (1822, 49476), (2356, 38262), (2604, 34618), (2733, 32984), (3192, 28241), (3534, 25508), (3644, 24738), (4123, 21864), (4712, 19131), (5208, 17309), (5466, 16492), (6377, 14136), (7068, 12754), (7288, 12369), (8246, 10932)]