1679097640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{31}}^2$

素因数の和:133

約数の個数: 216

約数和(自身を含む): 4528646010

約数和(自身を除く): 2849548370

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 31, 38, 40, 44, 55, 62, 76, 88, 95, 110, 121, 124, 152, 155, 190, 209, 220, 242, 248, 310, 341, 361, 380, 418, 440, 484, 589, 605, 620, 682, 722, 760, 836, 961, 968, 1045, 1178, 1210, 1240, 1364, 1444, 1672, 1705, 1805, 1922, 2090, 2299, 2356, 2420, 2728, 2888, 2945, 3410, 3610, 3751, 3844, 3971, 4180, 4598, 4712, 4805, 4840, 5890, 6479, 6820, 7220, 7502, 7688, 7942, 8360, 9196, 9610, 10571, 11191, 11495, 11780, 12958, 13640, 14440, 15004, 15884, 18259, 18392, 18755, 19220, 19855, 21142, 22382, 22990, 23560, 25916, 30008, 31768, 32395, 36518, 37510, 38440, 39710, 42284, 43681, 44764, 45980, 51832, 52855, 55955, 64790, 71269, 73036, 75020, 79420, 84568, 87362, 89528, 91295, 91960, 105710, 111910, 116281, 123101, 129580, 142538, 146072, 150040, 158840, 174724, 182590, 200849, 211420, 218405, 223820, 232562, 246202, 259160, 285076, 346921, 349448, 356345, 365180, 401698, 422840, 436810, 447640, 465124, 492404, 570152, 581405, 615505, 693842, 712690, 730360, 803396, 873620, 930248, 984808, 1004245, 1162810, 1231010, 1354111, 1387684, 1425380, 1606792, 1734605, 1747240, 2008490, 2209339, 2325620, 2462020, 2708222, 2775368, 2850760, 3469210, 3816131, 4016980, 4418678, 4651240, 4924040, 5416444, 6770555, 6938420, 7632262, 8033960, 8837356, 10832888, 11046695, 13541110, 13876840, 15264524, 17674712, 19080655, 22093390, 27082220, 30529048, 38161310, 41977441, 44186780, 54164440, 76322620, 83954882, 88373560, 152645240, 167909764, 209887205, 335819528, 419774410, 839548820, 1679097640]

約数ペア:

[(1, 1679097640), (2, 839548820), (4, 419774410), (5, 335819528), (8, 209887205), (10, 167909764), (11, 152645240), (19, 88373560), (20, 83954882), (22, 76322620), (31, 54164440), (38, 44186780), (40, 41977441), (44, 38161310), (55, 30529048), (62, 27082220), (76, 22093390), (88, 19080655), (95, 17674712), (110, 15264524), (121, 13876840), (124, 13541110), (152, 11046695), (155, 10832888), (190, 8837356), (209, 8033960), (220, 7632262), (242, 6938420), (248, 6770555), (310, 5416444), (341, 4924040), (361, 4651240), (380, 4418678), (418, 4016980), (440, 3816131), (484, 3469210), (589, 2850760), (605, 2775368), (620, 2708222), (682, 2462020), (722, 2325620), (760, 2209339), (836, 2008490), (961, 1747240), (968, 1734605), (1045, 1606792), (1178, 1425380), (1210, 1387684), (1240, 1354111), (1364, 1231010), (1444, 1162810), (1672, 1004245), (1705, 984808), (1805, 930248), (1922, 873620), (2090, 803396), (2299, 730360), (2356, 712690), (2420, 693842), (2728, 615505), (2888, 581405), (2945, 570152), (3410, 492404), (3610, 465124), (3751, 447640), (3844, 436810), (3971, 422840), (4180, 401698), (4598, 365180), (4712, 356345), (4805, 349448), (4840, 346921), (5890, 285076), (6479, 259160), (6820, 246202), (7220, 232562), (7502, 223820), (7688, 218405), (7942, 211420), (8360, 200849), (9196, 182590), (9610, 174724), (10571, 158840), (11191, 150040), (11495, 146072), (11780, 142538), (12958, 129580), (13640, 123101), (14440, 116281), (15004, 111910), (15884, 105710), (18259, 91960), (18392, 91295), (18755, 89528), (19220, 87362), (19855, 84568), (21142, 79420), (22382, 75020), (22990, 73036), (23560, 71269), (25916, 64790), (30008, 55955), (31768, 52855), (32395, 51832), (36518, 45980), (37510, 44764), (38440, 43681), (39710, 42284)]