777746380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:200

約数の個数: 144

約数和(自身を含む): 1856221920

約数和(自身を除く): 1078475540

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 53, 73, 76, 92, 95, 106, 115, 146, 190, 212, 230, 265, 292, 365, 380, 437, 460, 529, 530, 730, 874, 1007, 1058, 1060, 1219, 1387, 1460, 1679, 1748, 2014, 2116, 2185, 2438, 2645, 2774, 3358, 3869, 4028, 4370, 4876, 5035, 5290, 5548, 6095, 6716, 6935, 7738, 8395, 8740, 10051, 10070, 10580, 12190, 13870, 15476, 16790, 19345, 20102, 20140, 23161, 24380, 27740, 28037, 31901, 33580, 38617, 38690, 40204, 46322, 50255, 56074, 63802, 73511, 77234, 77380, 88987, 92644, 100510, 112148, 115805, 127604, 140185, 147022, 154468, 159505, 177974, 193085, 201020, 231610, 280370, 294044, 319010, 355948, 367555, 386170, 444935, 463220, 532703, 560740, 638020, 733723, 735110, 772340, 889870, 1065406, 1467446, 1470220, 1690753, 1779740, 2046701, 2130812, 2663515, 2934892, 3381506, 3668615, 4093402, 5327030, 6763012, 7337230, 8186804, 8453765, 10233505, 10654060, 14674460, 16907530, 20467010, 33815060, 38887319, 40934020, 77774638, 155549276, 194436595, 388873190, 777746380]

約数ペア:

[(1, 777746380), (2, 388873190), (4, 194436595), (5, 155549276), (10, 77774638), (19, 40934020), (20, 38887319), (23, 33815060), (38, 20467010), (46, 16907530), (53, 14674460), (73, 10654060), (76, 10233505), (92, 8453765), (95, 8186804), (106, 7337230), (115, 6763012), (146, 5327030), (190, 4093402), (212, 3668615), (230, 3381506), (265, 2934892), (292, 2663515), (365, 2130812), (380, 2046701), (437, 1779740), (460, 1690753), (529, 1470220), (530, 1467446), (730, 1065406), (874, 889870), (1007, 772340), (1058, 735110), (1060, 733723), (1219, 638020), (1387, 560740), (1460, 532703), (1679, 463220), (1748, 444935), (2014, 386170), (2116, 367555), (2185, 355948), (2438, 319010), (2645, 294044), (2774, 280370), (3358, 231610), (3869, 201020), (4028, 193085), (4370, 177974), (4876, 159505), (5035, 154468), (5290, 147022), (5548, 140185), (6095, 127604), (6716, 115805), (6935, 112148), (7738, 100510), (8395, 92644), (8740, 88987), (10051, 77380), (10070, 77234), (10580, 73511), (12190, 63802), (13870, 56074), (15476, 50255), (16790, 46322), (19345, 40204), (20102, 38690), (20140, 38617), (23161, 33580), (24380, 31901), (27740, 28037)]