920161788

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:221

約数の個数: 288

約数和(自身を含む): 2916696384

約数和(自身を除く): 1996534596

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 17, 21, 26, 28, 34, 39, 42, 49, 51, 52, 68, 73, 78, 84, 91, 97, 98, 102, 119, 146, 147, 156, 182, 194, 196, 204, 219, 221, 238, 273, 291, 292, 294, 357, 364, 388, 438, 442, 476, 511, 546, 582, 588, 637, 663, 679, 714, 833, 876, 884, 949, 1022, 1092, 1164, 1241, 1261, 1274, 1326, 1358, 1428, 1533, 1547, 1649, 1666, 1898, 1911, 2037, 2044, 2482, 2499, 2522, 2548, 2652, 2716, 2847, 3066, 3094, 3298, 3332, 3577, 3723, 3783, 3796, 3822, 4074, 4641, 4753, 4947, 4964, 4998, 5044, 5694, 6132, 6188, 6596, 6643, 7081, 7154, 7446, 7566, 7644, 8148, 8687, 8827, 9282, 9506, 9894, 9996, 10731, 10829, 11388, 11543, 13286, 14162, 14259, 14308, 14892, 15132, 16133, 17374, 17654, 18564, 19012, 19788, 19929, 21243, 21437, 21462, 21658, 23086, 26061, 26481, 26572, 28324, 28518, 32266, 32487, 34629, 34748, 35308, 39858, 42486, 42874, 42924, 43316, 46172, 46501, 48399, 49567, 52122, 52962, 57036, 60809, 61789, 64311, 64532, 64974, 69258, 79716, 80801, 84972, 85748, 92053, 93002, 96798, 99134, 104244, 105924, 112931, 120377, 121618, 123578, 128622, 129948, 138516, 139503, 148701, 150059, 161602, 182427, 184106, 185367, 186004, 193596, 198268, 225862, 240754, 242403, 243236, 247156, 257244, 276159, 279006, 297402, 300118, 323204, 338793, 346969, 361131, 364854, 368212, 370734, 450177, 451724, 481508, 484806, 552318, 558012, 594804, 600236, 644371, 677586, 693938, 722262, 729708, 741468, 790517, 842639, 900354, 969612, 1040907, 1050413, 1104636, 1288742, 1355172, 1387876, 1444524, 1564901, 1581034, 1685278, 1800708, 1933113, 2081814, 2100826, 2371551, 2527917, 2577484, 3129802, 3151239, 3162068, 3370556, 3866226, 4163628, 4201652, 4510597, 4694703, 4743102, 5055834, 5898473, 6259604, 6302478, 7732452, 9021194, 9389406, 9486204, 10111668, 10954307, 11796946, 12604956, 13531791, 17695419, 18042388, 18778812, 21908614, 23593892, 27063582, 32862921, 35390838, 43817228, 54127164, 65725842, 70781676, 76680149, 131451684, 153360298, 230040447, 306720596, 460080894, 920161788]

約数ペア:

[(1, 920161788), (2, 460080894), (3, 306720596), (4, 230040447), (6, 153360298), (7, 131451684), (12, 76680149), (13, 70781676), (14, 65725842), (17, 54127164), (21, 43817228), (26, 35390838), (28, 32862921), (34, 27063582), (39, 23593892), (42, 21908614), (49, 18778812), (51, 18042388), (52, 17695419), (68, 13531791), (73, 12604956), (78, 11796946), (84, 10954307), (91, 10111668), (97, 9486204), (98, 9389406), (102, 9021194), (119, 7732452), (146, 6302478), (147, 6259604), (156, 5898473), (182, 5055834), (194, 4743102), (196, 4694703), (204, 4510597), (219, 4201652), (221, 4163628), (238, 3866226), (273, 3370556), (291, 3162068), (292, 3151239), (294, 3129802), (357, 2577484), (364, 2527917), (388, 2371551), (438, 2100826), (442, 2081814), (476, 1933113), (511, 1800708), (546, 1685278), (582, 1581034), (588, 1564901), (637, 1444524), (663, 1387876), (679, 1355172), (714, 1288742), (833, 1104636), (876, 1050413), (884, 1040907), (949, 969612), (1022, 900354), (1092, 842639), (1164, 790517), (1241, 741468), (1261, 729708), (1274, 722262), (1326, 693938), (1358, 677586), (1428, 644371), (1533, 600236), (1547, 594804), (1649, 558012), (1666, 552318), (1898, 484806), (1911, 481508), (2037, 451724), (2044, 450177), (2482, 370734), (2499, 368212), (2522, 364854), (2548, 361131), (2652, 346969), (2716, 338793), (2847, 323204), (3066, 300118), (3094, 297402), (3298, 279006), (3332, 276159), (3577, 257244), (3723, 247156), (3783, 243236), (3796, 242403), (3822, 240754), (4074, 225862), (4641, 198268), (4753, 193596), (4947, 186004), (4964, 185367), (4998, 184106), (5044, 182427), (5694, 161602), (6132, 150059), (6188, 148701), (6596, 139503), (6643, 138516), (7081, 129948), (7154, 128622), (7446, 123578), (7566, 121618), (7644, 120377), (8148, 112931), (8687, 105924), (8827, 104244), (9282, 99134), (9506, 96798), (9894, 93002), (9996, 92053), (10731, 85748), (10829, 84972), (11388, 80801), (11543, 79716), (13286, 69258), (14162, 64974), (14259, 64532), (14308, 64311), (14892, 61789), (15132, 60809), (16133, 57036), (17374, 52962), (17654, 52122), (18564, 49567), (19012, 48399), (19788, 46501), (19929, 46172), (21243, 43316), (21437, 42924), (21462, 42874), (21658, 42486), (23086, 39858), (26061, 35308), (26481, 34748), (26572, 34629), (28324, 32487), (28518, 32266)]