139303640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:361

約数の個数: 128

約数和(自身を含む): 379330560

約数和(自身を除く): 240026920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 97, 115, 140, 161, 184, 194, 223, 230, 280, 322, 388, 446, 460, 485, 644, 679, 776, 805, 892, 920, 970, 1115, 1288, 1358, 1561, 1610, 1784, 1940, 2230, 2231, 2716, 3122, 3220, 3395, 3880, 4460, 4462, 5129, 5432, 6244, 6440, 6790, 7805, 8920, 8924, 10258, 11155, 12488, 13580, 15610, 15617, 17848, 20516, 21631, 22310, 25645, 27160, 31220, 31234, 35903, 41032, 43262, 44620, 51290, 62440, 62468, 71806, 78085, 86524, 89240, 102580, 108155, 124936, 143612, 151417, 156170, 173048, 179515, 205160, 216310, 287224, 302834, 312340, 359030, 432620, 497513, 605668, 624680, 718060, 757085, 865240, 995026, 1211336, 1436120, 1514170, 1990052, 2487565, 3028340, 3482591, 3980104, 4975130, 6056680, 6965182, 9950260, 13930364, 17412955, 19900520, 27860728, 34825910, 69651820, 139303640]

約数ペア:

[(1, 139303640), (2, 69651820), (4, 34825910), (5, 27860728), (7, 19900520), (8, 17412955), (10, 13930364), (14, 9950260), (20, 6965182), (23, 6056680), (28, 4975130), (35, 3980104), (40, 3482591), (46, 3028340), (56, 2487565), (70, 1990052), (92, 1514170), (97, 1436120), (115, 1211336), (140, 995026), (161, 865240), (184, 757085), (194, 718060), (223, 624680), (230, 605668), (280, 497513), (322, 432620), (388, 359030), (446, 312340), (460, 302834), (485, 287224), (644, 216310), (679, 205160), (776, 179515), (805, 173048), (892, 156170), (920, 151417), (970, 143612), (1115, 124936), (1288, 108155), (1358, 102580), (1561, 89240), (1610, 86524), (1784, 78085), (1940, 71806), (2230, 62468), (2231, 62440), (2716, 51290), (3122, 44620), (3220, 43262), (3395, 41032), (3880, 35903), (4460, 31234), (4462, 31220), (5129, 27160), (5432, 25645), (6244, 22310), (6440, 21631), (6790, 20516), (7805, 17848), (8920, 15617), (8924, 15610), (10258, 13580), (11155, 12488)]