71103780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{35911}}^1$

素因数の和:35937

約数の個数: 72

約数和(自身を含む): 235295424

約数和(自身を除く): 164191644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 35911, 71822, 107733, 143644, 179555, 215466, 323199, 359110, 395021, 430932, 538665, 646398, 718220, 790042, 1077330, 1185063, 1292796, 1580084, 1615995, 1975105, 2154660, 2370126, 3231990, 3555189, 3950210, 4740252, 5925315, 6463980, 7110378, 7900420, 11850630, 14220756, 17775945, 23701260, 35551890, 71103780]

約数ペア:

[(1, 71103780), (2, 35551890), (3, 23701260), (4, 17775945), (5, 14220756), (6, 11850630), (9, 7900420), (10, 7110378), (11, 6463980), (12, 5925315), (15, 4740252), (18, 3950210), (20, 3555189), (22, 3231990), (30, 2370126), (33, 2154660), (36, 1975105), (44, 1615995), (45, 1580084), (55, 1292796), (60, 1185063), (66, 1077330), (90, 790042), (99, 718220), (110, 646398), (132, 538665), (165, 430932), (180, 395021), (198, 359110), (220, 323199), (330, 215466), (396, 179555), (495, 143644), (660, 107733), (990, 71822), (1980, 35911)]