17145720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{491}}^1$

素因数の和:605

約数の個数: 96

約数和(自身を含む): 56412720

約数和(自身を除く): 39267000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 97, 120, 180, 194, 291, 360, 388, 485, 491, 582, 776, 873, 970, 982, 1164, 1455, 1473, 1746, 1940, 1964, 2328, 2455, 2910, 2946, 3492, 3880, 3928, 4365, 4419, 4910, 5820, 5892, 6984, 7365, 8730, 8838, 9820, 11640, 11784, 14730, 17460, 17676, 19640, 22095, 29460, 34920, 35352, 44190, 47627, 58920, 88380, 95254, 142881, 176760, 190508, 238135, 285762, 381016, 428643, 476270, 571524, 714405, 857286, 952540, 1143048, 1428810, 1714572, 1905080, 2143215, 2857620, 3429144, 4286430, 5715240, 8572860, 17145720]

約数ペア:

[(1, 17145720), (2, 8572860), (3, 5715240), (4, 4286430), (5, 3429144), (6, 2857620), (8, 2143215), (9, 1905080), (10, 1714572), (12, 1428810), (15, 1143048), (18, 952540), (20, 857286), (24, 714405), (30, 571524), (36, 476270), (40, 428643), (45, 381016), (60, 285762), (72, 238135), (90, 190508), (97, 176760), (120, 142881), (180, 95254), (194, 88380), (291, 58920), (360, 47627), (388, 44190), (485, 35352), (491, 34920), (582, 29460), (776, 22095), (873, 19640), (970, 17676), (982, 17460), (1164, 14730), (1455, 11784), (1473, 11640), (1746, 9820), (1940, 8838), (1964, 8730), (2328, 7365), (2455, 6984), (2910, 5892), (2946, 5820), (3492, 4910), (3880, 4419), (3928, 4365)]