246865710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2917}}^1$

素因数の和:2978

約数の個数: 128

約数和(自身を含む): 752984064

約数和(自身を除く): 506118354

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 31, 35, 39, 42, 62, 65, 70, 78, 91, 93, 105, 130, 155, 182, 186, 195, 210, 217, 273, 310, 390, 403, 434, 455, 465, 546, 651, 806, 910, 930, 1085, 1209, 1302, 1365, 2015, 2170, 2418, 2730, 2821, 2917, 3255, 4030, 5642, 5834, 6045, 6510, 8463, 8751, 12090, 14105, 14585, 16926, 17502, 20419, 28210, 29170, 37921, 40838, 42315, 43755, 61257, 75842, 84630, 87510, 90427, 102095, 113763, 122514, 180854, 189605, 204190, 227526, 265447, 271281, 306285, 379210, 452135, 530894, 542562, 568815, 612570, 632989, 796341, 904270, 1137630, 1175551, 1265978, 1327235, 1356405, 1592682, 1898967, 2351102, 2654470, 2712810, 3164945, 3526653, 3797934, 3981705, 5877755, 6329890, 7053306, 7963410, 8228857, 9494835, 11755510, 16457714, 17633265, 18989670, 24686571, 35266530, 41144285, 49373142, 82288570, 123432855, 246865710]

約数ペア:

[(1, 246865710), (2, 123432855), (3, 82288570), (5, 49373142), (6, 41144285), (7, 35266530), (10, 24686571), (13, 18989670), (14, 17633265), (15, 16457714), (21, 11755510), (26, 9494835), (30, 8228857), (31, 7963410), (35, 7053306), (39, 6329890), (42, 5877755), (62, 3981705), (65, 3797934), (70, 3526653), (78, 3164945), (91, 2712810), (93, 2654470), (105, 2351102), (130, 1898967), (155, 1592682), (182, 1356405), (186, 1327235), (195, 1265978), (210, 1175551), (217, 1137630), (273, 904270), (310, 796341), (390, 632989), (403, 612570), (434, 568815), (455, 542562), (465, 530894), (546, 452135), (651, 379210), (806, 306285), (910, 271281), (930, 265447), (1085, 227526), (1209, 204190), (1302, 189605), (1365, 180854), (2015, 122514), (2170, 113763), (2418, 102095), (2730, 90427), (2821, 87510), (2917, 84630), (3255, 75842), (4030, 61257), (5642, 43755), (5834, 42315), (6045, 40838), (6510, 37921), (8463, 29170), (8751, 28210), (12090, 20419), (14105, 17502), (14585, 16926)]