310790004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2\times {\mathrm{71}}^1$

素因数の和:198

約数の個数: 144

約数和(自身を含む): 889233408

約数和(自身を除く): 578443404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 41, 42, 62, 71, 82, 84, 93, 123, 124, 142, 164, 186, 213, 217, 246, 284, 287, 372, 426, 434, 492, 497, 574, 651, 852, 861, 868, 994, 1148, 1271, 1302, 1491, 1681, 1722, 1988, 2201, 2542, 2604, 2911, 2982, 3362, 3444, 3813, 4402, 5043, 5084, 5822, 5964, 6603, 6724, 7626, 8733, 8804, 8897, 10086, 11644, 11767, 13206, 15252, 15407, 17466, 17794, 20172, 20377, 23534, 26412, 26691, 30814, 34932, 35301, 35588, 40754, 46221, 47068, 52111, 53382, 61131, 61628, 70602, 81508, 90241, 92442, 104222, 106764, 119351, 122262, 141204, 156333, 180482, 184884, 208444, 238702, 244524, 270723, 312666, 358053, 360964, 364777, 477404, 541446, 625332, 631687, 716106, 729554, 835457, 1082892, 1094331, 1263374, 1432212, 1459108, 1670914, 1895061, 2188662, 2506371, 2526748, 3341828, 3699881, 3790122, 4377324, 5012742, 7399762, 7580244, 10025484, 11099643, 14799524, 22199286, 25899167, 44398572, 51798334, 77697501, 103596668, 155395002, 310790004]

約数ペア:

[(1, 310790004), (2, 155395002), (3, 103596668), (4, 77697501), (6, 51798334), (7, 44398572), (12, 25899167), (14, 22199286), (21, 14799524), (28, 11099643), (31, 10025484), (41, 7580244), (42, 7399762), (62, 5012742), (71, 4377324), (82, 3790122), (84, 3699881), (93, 3341828), (123, 2526748), (124, 2506371), (142, 2188662), (164, 1895061), (186, 1670914), (213, 1459108), (217, 1432212), (246, 1263374), (284, 1094331), (287, 1082892), (372, 835457), (426, 729554), (434, 716106), (492, 631687), (497, 625332), (574, 541446), (651, 477404), (852, 364777), (861, 360964), (868, 358053), (994, 312666), (1148, 270723), (1271, 244524), (1302, 238702), (1491, 208444), (1681, 184884), (1722, 180482), (1988, 156333), (2201, 141204), (2542, 122262), (2604, 119351), (2911, 106764), (2982, 104222), (3362, 92442), (3444, 90241), (3813, 81508), (4402, 70602), (5043, 61628), (5084, 61131), (5822, 53382), (5964, 52111), (6603, 47068), (6724, 46221), (7626, 40754), (8733, 35588), (8804, 35301), (8897, 34932), (10086, 30814), (11644, 26691), (11767, 26412), (13206, 23534), (15252, 20377), (15407, 20172), (17466, 17794)]