71301780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{36011}}^1$

素因数の和:36037

約数の個数: 72

約数和(自身を含む): 235950624

約数和(自身を除く): 164648844

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, 36011, 72022, 108033, 144044, 180055, 216066, 324099, 360110, 396121, 432132, 540165, 648198, 720220, 792242, 1080330, 1188363, 1296396, 1584484, 1620495, 1980605, 2160660, 2376726, 3240990, 3565089, 3961210, 4753452, 5941815, 6481980, 7130178, 7922420, 11883630, 14260356, 17825445, 23767260, 35650890, 71301780]

約数ペア:

[(1, 71301780), (2, 35650890), (3, 23767260), (4, 17825445), (5, 14260356), (6, 11883630), (9, 7922420), (10, 7130178), (11, 6481980), (12, 5941815), (15, 4753452), (18, 3961210), (20, 3565089), (22, 3240990), (30, 2376726), (33, 2160660), (36, 1980605), (44, 1620495), (45, 1584484), (55, 1296396), (60, 1188363), (66, 1080330), (90, 792242), (99, 720220), (110, 648198), (132, 540165), (165, 432132), (180, 396121), (198, 360110), (220, 324099), (330, 216066), (396, 180055), (495, 144044), (660, 108033), (990, 72022), (1980, 36011)]