127235412

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:230

約数の個数: 144

約数和(自身を含む): 360884160

約数和(自身を除く): 233648748

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 29, 34, 36, 51, 58, 67, 68, 87, 102, 107, 116, 134, 153, 174, 201, 204, 214, 261, 268, 306, 321, 348, 402, 428, 493, 522, 603, 612, 642, 804, 963, 986, 1044, 1139, 1206, 1284, 1479, 1819, 1926, 1943, 1972, 2278, 2412, 2958, 3103, 3417, 3638, 3852, 3886, 4437, 4556, 5457, 5829, 5916, 6206, 6834, 7169, 7276, 7772, 8874, 9309, 10251, 10914, 11658, 12412, 13668, 14338, 16371, 17487, 17748, 18618, 20502, 21507, 21828, 23316, 27927, 28676, 32742, 33031, 34974, 37236, 41004, 43014, 52751, 55854, 64521, 65484, 66062, 69948, 86028, 99093, 105502, 111708, 121873, 129042, 132124, 158253, 198186, 207901, 211004, 243746, 258084, 297279, 316506, 365619, 396372, 415802, 474759, 487492, 594558, 623703, 633012, 731238, 831604, 949518, 1096857, 1189116, 1247406, 1462476, 1871109, 1899036, 2193714, 2494812, 3534317, 3742218, 4387428, 7068634, 7484436, 10602951, 14137268, 21205902, 31808853, 42411804, 63617706, 127235412]

約数ペア:

[(1, 127235412), (2, 63617706), (3, 42411804), (4, 31808853), (6, 21205902), (9, 14137268), (12, 10602951), (17, 7484436), (18, 7068634), (29, 4387428), (34, 3742218), (36, 3534317), (51, 2494812), (58, 2193714), (67, 1899036), (68, 1871109), (87, 1462476), (102, 1247406), (107, 1189116), (116, 1096857), (134, 949518), (153, 831604), (174, 731238), (201, 633012), (204, 623703), (214, 594558), (261, 487492), (268, 474759), (306, 415802), (321, 396372), (348, 365619), (402, 316506), (428, 297279), (493, 258084), (522, 243746), (603, 211004), (612, 207901), (642, 198186), (804, 158253), (963, 132124), (986, 129042), (1044, 121873), (1139, 111708), (1206, 105502), (1284, 99093), (1479, 86028), (1819, 69948), (1926, 66062), (1943, 65484), (1972, 64521), (2278, 55854), (2412, 52751), (2958, 43014), (3103, 41004), (3417, 37236), (3638, 34974), (3852, 33031), (3886, 32742), (4437, 28676), (4556, 27927), (5457, 23316), (5829, 21828), (5916, 21507), (6206, 20502), (6834, 18618), (7169, 17748), (7276, 17487), (7772, 16371), (8874, 14338), (9309, 13668), (10251, 12412), (10914, 11658)]