47780460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2917}}^1$

素因数の和:2952

約数の個数: 144

約数和(自身を含む): 178441536

約数和(自身を除く): 130661076

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 2917, 3276, 4095, 5460, 5834, 8190, 8751, 11668, 14585, 16380, 17502, 20419, 26253, 29170, 35004, 37921, 40838, 43755, 52506, 58340, 61257, 75842, 81676, 87510, 102095, 105012, 113763, 122514, 131265, 151684, 175020, 183771, 189605, 204190, 227526, 245028, 262530, 265447, 306285, 341289, 367542, 379210, 408380, 455052, 525060, 530894, 568815, 612570, 682578, 735084, 758420, 796341, 918855, 1061788, 1137630, 1225140, 1327235, 1365156, 1592682, 1706445, 1837710, 2275260, 2389023, 2654470, 3185364, 3412890, 3675420, 3981705, 4778046, 5308940, 6825780, 7963410, 9556092, 11945115, 15926820, 23890230, 47780460]

約数ペア:

[(1, 47780460), (2, 23890230), (3, 15926820), (4, 11945115), (5, 9556092), (6, 7963410), (7, 6825780), (9, 5308940), (10, 4778046), (12, 3981705), (13, 3675420), (14, 3412890), (15, 3185364), (18, 2654470), (20, 2389023), (21, 2275260), (26, 1837710), (28, 1706445), (30, 1592682), (35, 1365156), (36, 1327235), (39, 1225140), (42, 1137630), (45, 1061788), (52, 918855), (60, 796341), (63, 758420), (65, 735084), (70, 682578), (78, 612570), (84, 568815), (90, 530894), (91, 525060), (105, 455052), (117, 408380), (126, 379210), (130, 367542), (140, 341289), (156, 306285), (180, 265447), (182, 262530), (195, 245028), (210, 227526), (234, 204190), (252, 189605), (260, 183771), (273, 175020), (315, 151684), (364, 131265), (390, 122514), (420, 113763), (455, 105012), (468, 102095), (546, 87510), (585, 81676), (630, 75842), (780, 61257), (819, 58340), (910, 52506), (1092, 43755), (1170, 40838), (1260, 37921), (1365, 35004), (1638, 29170), (1820, 26253), (2340, 20419), (2730, 17502), (2917, 16380), (3276, 14585), (4095, 11668), (5460, 8751), (5834, 8190)]