140402286

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:135

約数の個数: 144

約数和(自身を含む): 359468928

約数和(自身を除く): 219066642

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 31, 34, 38, 41, 51, 57, 62, 82, 93, 102, 114, 123, 153, 171, 186, 246, 279, 306, 323, 342, 361, 369, 527, 558, 589, 646, 697, 722, 738, 779, 969, 1054, 1083, 1178, 1271, 1394, 1558, 1581, 1767, 1938, 2091, 2166, 2337, 2542, 2907, 3162, 3249, 3534, 3813, 4182, 4674, 4743, 5301, 5814, 6137, 6273, 6498, 7011, 7626, 9486, 10013, 10602, 11191, 11439, 12274, 12546, 13243, 14022, 14801, 18411, 20026, 21607, 22382, 22878, 24149, 26486, 29602, 30039, 33573, 36822, 39729, 43214, 44403, 48298, 55233, 60078, 64821, 67146, 72447, 79458, 88806, 90117, 100719, 110466, 119187, 129642, 133209, 144894, 180234, 190247, 194463, 201438, 217341, 238374, 251617, 266418, 380494, 388926, 410533, 434682, 458831, 503234, 570741, 754851, 821066, 917662, 1141482, 1231599, 1376493, 1509702, 1712223, 2264553, 2463198, 2752986, 3424446, 3694797, 4129479, 4529106, 7389594, 7800127, 8258958, 15600254, 23400381, 46800762, 70201143, 140402286]

約数ペア:

[(1, 140402286), (2, 70201143), (3, 46800762), (6, 23400381), (9, 15600254), (17, 8258958), (18, 7800127), (19, 7389594), (31, 4529106), (34, 4129479), (38, 3694797), (41, 3424446), (51, 2752986), (57, 2463198), (62, 2264553), (82, 1712223), (93, 1509702), (102, 1376493), (114, 1231599), (123, 1141482), (153, 917662), (171, 821066), (186, 754851), (246, 570741), (279, 503234), (306, 458831), (323, 434682), (342, 410533), (361, 388926), (369, 380494), (527, 266418), (558, 251617), (589, 238374), (646, 217341), (697, 201438), (722, 194463), (738, 190247), (779, 180234), (969, 144894), (1054, 133209), (1083, 129642), (1178, 119187), (1271, 110466), (1394, 100719), (1558, 90117), (1581, 88806), (1767, 79458), (1938, 72447), (2091, 67146), (2166, 64821), (2337, 60078), (2542, 55233), (2907, 48298), (3162, 44403), (3249, 43214), (3534, 39729), (3813, 36822), (4182, 33573), (4674, 30039), (4743, 29602), (5301, 26486), (5814, 24149), (6137, 22878), (6273, 22382), (6498, 21607), (7011, 20026), (7626, 18411), (9486, 14801), (10013, 14022), (10602, 13243), (11191, 12546), (11439, 12274)]