140874912

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^2\times {\mathrm{509}}^1$

素因数の和:587

約数の個数: 108

約数和(自身を含む): 414766170

約数和(自身を除く): 273891258

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 509, 558, 744, 961, 992, 1018, 1116, 1488, 1527, 1922, 2036, 2232, 2883, 2976, 3054, 3844, 4072, 4464, 4581, 5766, 6108, 7688, 8144, 8649, 8928, 9162, 11532, 12216, 15376, 15779, 16288, 17298, 18324, 23064, 24432, 30752, 31558, 34596, 36648, 46128, 47337, 48864, 63116, 69192, 73296, 92256, 94674, 126232, 138384, 142011, 146592, 189348, 252464, 276768, 284022, 378696, 489149, 504928, 568044, 757392, 978298, 1136088, 1467447, 1514784, 1956596, 2272176, 2934894, 3913192, 4402341, 4544352, 5869788, 7826384, 8804682, 11739576, 15652768, 17609364, 23479152, 35218728, 46958304, 70437456, 140874912]

約数ペア:

[(1, 140874912), (2, 70437456), (3, 46958304), (4, 35218728), (6, 23479152), (8, 17609364), (9, 15652768), (12, 11739576), (16, 8804682), (18, 7826384), (24, 5869788), (31, 4544352), (32, 4402341), (36, 3913192), (48, 2934894), (62, 2272176), (72, 1956596), (93, 1514784), (96, 1467447), (124, 1136088), (144, 978298), (186, 757392), (248, 568044), (279, 504928), (288, 489149), (372, 378696), (496, 284022), (509, 276768), (558, 252464), (744, 189348), (961, 146592), (992, 142011), (1018, 138384), (1116, 126232), (1488, 94674), (1527, 92256), (1922, 73296), (2036, 69192), (2232, 63116), (2883, 48864), (2976, 47337), (3054, 46128), (3844, 36648), (4072, 34596), (4464, 31558), (4581, 30752), (5766, 24432), (6108, 23064), (7688, 18324), (8144, 17298), (8649, 16288), (8928, 15779), (9162, 15376), (11532, 12216)]