290949204

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:462

約数の個数: 192

約数和(自身を含む): 905676800

約数和(自身を除く): 614727596

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 37, 38, 39, 42, 52, 57, 74, 76, 78, 84, 91, 111, 114, 133, 148, 156, 182, 222, 228, 247, 259, 266, 273, 364, 379, 399, 444, 481, 494, 518, 532, 546, 703, 741, 758, 777, 798, 962, 988, 1036, 1092, 1137, 1406, 1443, 1482, 1516, 1554, 1596, 1729, 1924, 2109, 2274, 2653, 2812, 2886, 2964, 3108, 3367, 3458, 4218, 4548, 4921, 4927, 5187, 5306, 5772, 6734, 6916, 7201, 7959, 8436, 9139, 9842, 9854, 10101, 10374, 10612, 13468, 14023, 14402, 14763, 14781, 15918, 18278, 19684, 19708, 20202, 20748, 21603, 27417, 28046, 28804, 29526, 29562, 31836, 34489, 36556, 40404, 42069, 43206, 50407, 54834, 56092, 59052, 59124, 63973, 68978, 84138, 86412, 93613, 98161, 100814, 103467, 109668, 127946, 137956, 151221, 168276, 182299, 187226, 191919, 196322, 201628, 206934, 255892, 266437, 280839, 294483, 302442, 364598, 374452, 383838, 392644, 413868, 532874, 546897, 561678, 588966, 604884, 655291, 729196, 767676, 799311, 1065748, 1093794, 1123356, 1177932, 1276093, 1310582, 1598622, 1865059, 1965873, 2187588, 2552186, 2621164, 3197244, 3463681, 3730118, 3828279, 3931746, 5104372, 5595177, 6927362, 7460236, 7656558, 7863492, 10391043, 11190354, 13854724, 15313116, 20782086, 22380708, 24245767, 41564172, 48491534, 72737301, 96983068, 145474602, 290949204]

約数ペア:

[(1, 290949204), (2, 145474602), (3, 96983068), (4, 72737301), (6, 48491534), (7, 41564172), (12, 24245767), (13, 22380708), (14, 20782086), (19, 15313116), (21, 13854724), (26, 11190354), (28, 10391043), (37, 7863492), (38, 7656558), (39, 7460236), (42, 6927362), (52, 5595177), (57, 5104372), (74, 3931746), (76, 3828279), (78, 3730118), (84, 3463681), (91, 3197244), (111, 2621164), (114, 2552186), (133, 2187588), (148, 1965873), (156, 1865059), (182, 1598622), (222, 1310582), (228, 1276093), (247, 1177932), (259, 1123356), (266, 1093794), (273, 1065748), (364, 799311), (379, 767676), (399, 729196), (444, 655291), (481, 604884), (494, 588966), (518, 561678), (532, 546897), (546, 532874), (703, 413868), (741, 392644), (758, 383838), (777, 374452), (798, 364598), (962, 302442), (988, 294483), (1036, 280839), (1092, 266437), (1137, 255892), (1406, 206934), (1443, 201628), (1482, 196322), (1516, 191919), (1554, 187226), (1596, 182299), (1729, 168276), (1924, 151221), (2109, 137956), (2274, 127946), (2653, 109668), (2812, 103467), (2886, 100814), (2964, 98161), (3108, 93613), (3367, 86412), (3458, 84138), (4218, 68978), (4548, 63973), (4921, 59124), (4927, 59052), (5187, 56092), (5306, 54834), (5772, 50407), (6734, 43206), (6916, 42069), (7201, 40404), (7959, 36556), (8436, 34489), (9139, 31836), (9842, 29562), (9854, 29526), (10101, 28804), (10374, 28046), (10612, 27417), (13468, 21603), (14023, 20748), (14402, 20202), (14763, 19708), (14781, 19684), (15918, 18278)]