8123220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{307}}^1$

素因数の和:339

約数の個数: 144

約数和(自身を含む): 29494080

約数和(自身を除く): 21370860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 307, 315, 378, 420, 441, 490, 540, 588, 614, 630, 735, 756, 882, 921, 945, 980, 1228, 1260, 1323, 1470, 1535, 1764, 1842, 1890, 2149, 2205, 2646, 2763, 2940, 3070, 3684, 3780, 4298, 4410, 4605, 5292, 5526, 6140, 6447, 6615, 8289, 8596, 8820, 9210, 10745, 11052, 12894, 13230, 13815, 15043, 16578, 18420, 19341, 21490, 25788, 26460, 27630, 30086, 32235, 33156, 38682, 41445, 42980, 45129, 55260, 58023, 60172, 64470, 75215, 77364, 82890, 90258, 96705, 116046, 128940, 135387, 150430, 165780, 180516, 193410, 225645, 232092, 270774, 290115, 300860, 386820, 406161, 451290, 541548, 580230, 676935, 812322, 902580, 1160460, 1353870, 1624644, 2030805, 2707740, 4061610, 8123220]

約数ペア:

[(1, 8123220), (2, 4061610), (3, 2707740), (4, 2030805), (5, 1624644), (6, 1353870), (7, 1160460), (9, 902580), (10, 812322), (12, 676935), (14, 580230), (15, 541548), (18, 451290), (20, 406161), (21, 386820), (27, 300860), (28, 290115), (30, 270774), (35, 232092), (36, 225645), (42, 193410), (45, 180516), (49, 165780), (54, 150430), (60, 135387), (63, 128940), (70, 116046), (84, 96705), (90, 90258), (98, 82890), (105, 77364), (108, 75215), (126, 64470), (135, 60172), (140, 58023), (147, 55260), (180, 45129), (189, 42980), (196, 41445), (210, 38682), (245, 33156), (252, 32235), (270, 30086), (294, 27630), (307, 26460), (315, 25788), (378, 21490), (420, 19341), (441, 18420), (490, 16578), (540, 15043), (588, 13815), (614, 13230), (630, 12894), (735, 11052), (756, 10745), (882, 9210), (921, 8820), (945, 8596), (980, 8289), (1228, 6615), (1260, 6447), (1323, 6140), (1470, 5526), (1535, 5292), (1764, 4605), (1842, 4410), (1890, 4298), (2149, 3780), (2205, 3684), (2646, 3070), (2763, 2940)]