51437160

素因数分解:

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

素因数の和:608

約数の個数: 128

約数和(自身を含む): 173577600

約数和(自身を除く): 122140440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 97, 108, 120, 135, 180, 194, 216, 270, 291, 360, 388, 485, 491, 540, 582, 776, 873, 970, 982, 1080, 1164, 1455, 1473, 1746, 1940, 1964, 2328, 2455, 2619, 2910, 2946, 3492, 3880, 3928, 4365, 4419, 4910, 5238, 5820, 5892, 6984, 7365, 8730, 8838, 9820, 10476, 11640, 11784, 13095, 13257, 14730, 17460, 17676, 19640, 20952, 22095, 26190, 26514, 29460, 34920, 35352, 44190, 47627, 52380, 53028, 58920, 66285, 88380, 95254, 104760, 106056, 132570, 142881, 176760, 190508, 238135, 265140, 285762, 381016, 428643, 476270, 530280, 571524, 714405, 857286, 952540, 1143048, 1285929, 1428810, 1714572, 1905080, 2143215, 2571858, 2857620, 3429144, 4286430, 5143716, 5715240, 6429645, 8572860, 10287432, 12859290, 17145720, 25718580, 51437160]

約数ペア:

[(1, 51437160), (2, 25718580), (3, 17145720), (4, 12859290), (5, 10287432), (6, 8572860), (8, 6429645), (9, 5715240), (10, 5143716), (12, 4286430), (15, 3429144), (18, 2857620), (20, 2571858), (24, 2143215), (27, 1905080), (30, 1714572), (36, 1428810), (40, 1285929), (45, 1143048), (54, 952540), (60, 857286), (72, 714405), (90, 571524), (97, 530280), (108, 476270), (120, 428643), (135, 381016), (180, 285762), (194, 265140), (216, 238135), (270, 190508), (291, 176760), (360, 142881), (388, 132570), (485, 106056), (491, 104760), (540, 95254), (582, 88380), (776, 66285), (873, 58920), (970, 53028), (982, 52380), (1080, 47627), (1164, 44190), (1455, 35352), (1473, 34920), (1746, 29460), (1940, 26514), (1964, 26190), (2328, 22095), (2455, 20952), (2619, 19640), (2910, 17676), (2946, 17460), (3492, 14730), (3880, 13257), (3928, 13095), (4365, 11784), (4419, 11640), (4910, 10476), (5238, 9820), (5820, 8838), (5892, 8730), (6984, 7365)]