84437080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23197}}^1$

素因数の和:23228

約数の個数: 64

約数和(自身を含む): 233835840

約数和(自身を除く): 149398760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 23197, 46394, 92788, 115985, 162379, 185576, 231970, 301561, 324758, 463940, 603122, 649516, 811895, 927880, 1206244, 1299032, 1507805, 1623790, 2110927, 2412488, 3015610, 3247580, 4221854, 6031220, 6495160, 8443708, 10554635, 12062440, 16887416, 21109270, 42218540, 84437080]

約数ペア:

[(1, 84437080), (2, 42218540), (4, 21109270), (5, 16887416), (7, 12062440), (8, 10554635), (10, 8443708), (13, 6495160), (14, 6031220), (20, 4221854), (26, 3247580), (28, 3015610), (35, 2412488), (40, 2110927), (52, 1623790), (56, 1507805), (65, 1299032), (70, 1206244), (91, 927880), (104, 811895), (130, 649516), (140, 603122), (182, 463940), (260, 324758), (280, 301561), (364, 231970), (455, 185576), (520, 162379), (728, 115985), (910, 92788), (1820, 46394), (3640, 23197)]