1945027084

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:181

約数の個数: 216

約数和(自身を含む): 4797703680

約数和(自身を除く): 2852676596

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 43, 44, 52, 77, 79, 86, 91, 121, 143, 154, 158, 169, 172, 182, 242, 286, 301, 308, 316, 338, 364, 473, 484, 553, 559, 572, 602, 676, 847, 869, 946, 1001, 1027, 1106, 1118, 1183, 1204, 1573, 1694, 1738, 1859, 1892, 2002, 2054, 2212, 2236, 2366, 3146, 3311, 3388, 3397, 3476, 3718, 3913, 4004, 4108, 4732, 5203, 6083, 6149, 6292, 6622, 6794, 7189, 7267, 7436, 7826, 9559, 10406, 11011, 11297, 12166, 12298, 13013, 13244, 13351, 13588, 14378, 14534, 15652, 19118, 20449, 20812, 22022, 22594, 23779, 24332, 24596, 26026, 26702, 28756, 29068, 36421, 37367, 38236, 40898, 43043, 44044, 44161, 45188, 47558, 50869, 52052, 53404, 66913, 67639, 72842, 74734, 79079, 79937, 81796, 86086, 88322, 93457, 95116, 101738, 124267, 133826, 135278, 143143, 145684, 146861, 149468, 158158, 159874, 172172, 176644, 186914, 203476, 248534, 261569, 267652, 270556, 286286, 293722, 309127, 316316, 319748, 373828, 411037, 473473, 485771, 497068, 523138, 559559, 572572, 574093, 587444, 618254, 822074, 869869, 879307, 946946, 971542, 1028027, 1046276, 1119118, 1148186, 1236508, 1615471, 1644148, 1739738, 1758614, 1893892, 1943084, 2056054, 2238236, 2296372, 2877259, 3230942, 3400397, 3479476, 3517228, 4018651, 4112108, 5343481, 5754518, 6155149, 6315023, 6461884, 6800794, 8037302, 10686962, 11308297, 11509036, 12310298, 12630046, 13601588, 16074604, 21373924, 22616594, 24620596, 25260092, 37404367, 44205161, 45233188, 69465253, 74808734, 88410322, 138930506, 149617468, 176820644, 277861012, 486256771, 972513542, 1945027084]

約数ペア:

[(1, 1945027084), (2, 972513542), (4, 486256771), (7, 277861012), (11, 176820644), (13, 149617468), (14, 138930506), (22, 88410322), (26, 74808734), (28, 69465253), (43, 45233188), (44, 44205161), (52, 37404367), (77, 25260092), (79, 24620596), (86, 22616594), (91, 21373924), (121, 16074604), (143, 13601588), (154, 12630046), (158, 12310298), (169, 11509036), (172, 11308297), (182, 10686962), (242, 8037302), (286, 6800794), (301, 6461884), (308, 6315023), (316, 6155149), (338, 5754518), (364, 5343481), (473, 4112108), (484, 4018651), (553, 3517228), (559, 3479476), (572, 3400397), (602, 3230942), (676, 2877259), (847, 2296372), (869, 2238236), (946, 2056054), (1001, 1943084), (1027, 1893892), (1106, 1758614), (1118, 1739738), (1183, 1644148), (1204, 1615471), (1573, 1236508), (1694, 1148186), (1738, 1119118), (1859, 1046276), (1892, 1028027), (2002, 971542), (2054, 946946), (2212, 879307), (2236, 869869), (2366, 822074), (3146, 618254), (3311, 587444), (3388, 574093), (3397, 572572), (3476, 559559), (3718, 523138), (3913, 497068), (4004, 485771), (4108, 473473), (4732, 411037), (5203, 373828), (6083, 319748), (6149, 316316), (6292, 309127), (6622, 293722), (6794, 286286), (7189, 270556), (7267, 267652), (7436, 261569), (7826, 248534), (9559, 203476), (10406, 186914), (11011, 176644), (11297, 172172), (12166, 159874), (12298, 158158), (13013, 149468), (13244, 146861), (13351, 145684), (13588, 143143), (14378, 135278), (14534, 133826), (15652, 124267), (19118, 101738), (20449, 95116), (20812, 93457), (22022, 88322), (22594, 86086), (23779, 81796), (24332, 79937), (24596, 79079), (26026, 74734), (26702, 72842), (28756, 67639), (29068, 66913), (36421, 53404), (37367, 52052), (38236, 50869), (40898, 47558), (43043, 45188), (44044, 44161)]