140404428

素因数分解:

$2^2\times 3^5\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1$

素因数の和:358

約数の個数: 144

約数和(自身を含む): 404520480

約数和(自身を除く): 264116052

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 29, 34, 36, 51, 54, 58, 68, 81, 87, 102, 108, 116, 153, 162, 174, 204, 243, 261, 293, 306, 324, 348, 459, 486, 493, 522, 586, 612, 783, 879, 918, 972, 986, 1044, 1172, 1377, 1479, 1566, 1758, 1836, 1972, 2349, 2637, 2754, 2958, 3132, 3516, 4131, 4437, 4698, 4981, 5274, 5508, 5916, 7047, 7911, 8262, 8497, 8874, 9396, 9962, 10548, 13311, 14094, 14943, 15822, 16524, 16994, 17748, 19924, 23733, 25491, 26622, 28188, 29886, 31644, 33988, 39933, 44829, 47466, 50982, 53244, 59772, 71199, 76473, 79866, 89658, 94932, 101964, 119799, 134487, 142398, 144449, 152946, 159732, 179316, 229419, 239598, 268974, 284796, 288898, 305892, 403461, 433347, 458838, 479196, 537948, 577796, 688257, 806922, 866694, 917676, 1210383, 1300041, 1376514, 1613844, 1733388, 2064771, 2420766, 2600082, 2753028, 3900123, 4129542, 4841532, 5200164, 7800246, 8259084, 11700369, 15600492, 23400738, 35101107, 46801476, 70202214, 140404428]

約数ペア:

[(1, 140404428), (2, 70202214), (3, 46801476), (4, 35101107), (6, 23400738), (9, 15600492), (12, 11700369), (17, 8259084), (18, 7800246), (27, 5200164), (29, 4841532), (34, 4129542), (36, 3900123), (51, 2753028), (54, 2600082), (58, 2420766), (68, 2064771), (81, 1733388), (87, 1613844), (102, 1376514), (108, 1300041), (116, 1210383), (153, 917676), (162, 866694), (174, 806922), (204, 688257), (243, 577796), (261, 537948), (293, 479196), (306, 458838), (324, 433347), (348, 403461), (459, 305892), (486, 288898), (493, 284796), (522, 268974), (586, 239598), (612, 229419), (783, 179316), (879, 159732), (918, 152946), (972, 144449), (986, 142398), (1044, 134487), (1172, 119799), (1377, 101964), (1479, 94932), (1566, 89658), (1758, 79866), (1836, 76473), (1972, 71199), (2349, 59772), (2637, 53244), (2754, 50982), (2958, 47466), (3132, 44829), (3516, 39933), (4131, 33988), (4437, 31644), (4698, 29886), (4981, 28188), (5274, 26622), (5508, 25491), (5916, 23733), (7047, 19924), (7911, 17748), (8262, 16994), (8497, 16524), (8874, 15822), (9396, 14943), (9962, 14094), (10548, 13311)]