86871960

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{11491}}^1$

素因数の和:11518

約数の個数: 128

約数和(自身を含む): 330969600

約数和(自身を除く): 244097640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 11491, 22982, 34473, 45964, 57455, 68946, 80437, 91928, 103419, 114910, 137892, 160874, 172365, 206838, 229820, 241311, 275784, 310257, 321748, 344730, 402185, 413676, 459640, 482622, 517095, 620514, 643496, 689460, 723933, 804370, 827352, 965244, 1034190, 1206555, 1241028, 1378920, 1447866, 1551285, 1608740, 1930488, 2068380, 2171799, 2413110, 2482056, 2895732, 3102570, 3217480, 3619665, 4136760, 4343598, 4826220, 5791464, 6205140, 7239330, 8687196, 9652440, 10858995, 12410280, 14478660, 17374392, 21717990, 28957320, 43435980, 86871960]

約数ペア:

[(1, 86871960), (2, 43435980), (3, 28957320), (4, 21717990), (5, 17374392), (6, 14478660), (7, 12410280), (8, 10858995), (9, 9652440), (10, 8687196), (12, 7239330), (14, 6205140), (15, 5791464), (18, 4826220), (20, 4343598), (21, 4136760), (24, 3619665), (27, 3217480), (28, 3102570), (30, 2895732), (35, 2482056), (36, 2413110), (40, 2171799), (42, 2068380), (45, 1930488), (54, 1608740), (56, 1551285), (60, 1447866), (63, 1378920), (70, 1241028), (72, 1206555), (84, 1034190), (90, 965244), (105, 827352), (108, 804370), (120, 723933), (126, 689460), (135, 643496), (140, 620514), (168, 517095), (180, 482622), (189, 459640), (210, 413676), (216, 402185), (252, 344730), (270, 321748), (280, 310257), (315, 275784), (360, 241311), (378, 229820), (420, 206838), (504, 172365), (540, 160874), (630, 137892), (756, 114910), (840, 103419), (945, 91928), (1080, 80437), (1260, 68946), (1512, 57455), (1890, 45964), (2520, 34473), (3780, 22982), (7560, 11491)]