57318660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{45491}}^1$

素因数の和:45513

約数の個数: 72

約数和(自身を含む): 198709056

約数和(自身を除く): 141390396

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 45491, 90982, 136473, 181964, 227455, 272946, 318437, 409419, 454910, 545892, 636874, 682365, 818838, 909820, 955311, 1273748, 1364730, 1592185, 1637676, 1910622, 2047095, 2729460, 2865933, 3184370, 3821244, 4094190, 4776555, 5731866, 6368740, 8188380, 9553110, 11463732, 14329665, 19106220, 28659330, 57318660]

約数ペア:

[(1, 57318660), (2, 28659330), (3, 19106220), (4, 14329665), (5, 11463732), (6, 9553110), (7, 8188380), (9, 6368740), (10, 5731866), (12, 4776555), (14, 4094190), (15, 3821244), (18, 3184370), (20, 2865933), (21, 2729460), (28, 2047095), (30, 1910622), (35, 1637676), (36, 1592185), (42, 1364730), (45, 1273748), (60, 955311), (63, 909820), (70, 818838), (84, 682365), (90, 636874), (105, 545892), (126, 454910), (140, 409419), (180, 318437), (210, 272946), (252, 227455), (315, 181964), (420, 136473), (630, 90982), (1260, 45491)]