85302840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{587}}^1$

素因数の和:781

約数の個数: 128

約数和(自身を含む): 294658560

約数和(自身を除く): 209355720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 173, 210, 280, 346, 420, 519, 587, 692, 840, 865, 1038, 1174, 1211, 1384, 1730, 1761, 2076, 2348, 2422, 2595, 2935, 3460, 3522, 3633, 4109, 4152, 4696, 4844, 5190, 5870, 6055, 6920, 7044, 7266, 8218, 8805, 9688, 10380, 11740, 12110, 12327, 14088, 14532, 16436, 17610, 18165, 20545, 20760, 23480, 24220, 24654, 29064, 32872, 35220, 36330, 41090, 48440, 49308, 61635, 70440, 72660, 82180, 98616, 101551, 123270, 145320, 164360, 203102, 246540, 304653, 406204, 493080, 507755, 609306, 710857, 812408, 1015510, 1218612, 1421714, 1523265, 2031020, 2132571, 2437224, 2843428, 3046530, 3554285, 4062040, 4265142, 5686856, 6093060, 7108570, 8530284, 10662855, 12186120, 14217140, 17060568, 21325710, 28434280, 42651420, 85302840]

約数ペア:

[(1, 85302840), (2, 42651420), (3, 28434280), (4, 21325710), (5, 17060568), (6, 14217140), (7, 12186120), (8, 10662855), (10, 8530284), (12, 7108570), (14, 6093060), (15, 5686856), (20, 4265142), (21, 4062040), (24, 3554285), (28, 3046530), (30, 2843428), (35, 2437224), (40, 2132571), (42, 2031020), (56, 1523265), (60, 1421714), (70, 1218612), (84, 1015510), (105, 812408), (120, 710857), (140, 609306), (168, 507755), (173, 493080), (210, 406204), (280, 304653), (346, 246540), (420, 203102), (519, 164360), (587, 145320), (692, 123270), (840, 101551), (865, 98616), (1038, 82180), (1174, 72660), (1211, 70440), (1384, 61635), (1730, 49308), (1761, 48440), (2076, 41090), (2348, 36330), (2422, 35220), (2595, 32872), (2935, 29064), (3460, 24654), (3522, 24220), (3633, 23480), (4109, 20760), (4152, 20545), (4696, 18165), (4844, 17610), (5190, 16436), (5870, 14532), (6055, 14088), (6920, 12327), (7044, 12110), (7266, 11740), (8218, 10380), (8805, 9688)]