149764720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8627}}^1$

素因数の和:8678

約数の個数: 80

約数和(自身を含む): 410830848

約数和(自身を除く): 261066128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8627, 8680, 17254, 17360, 34508, 43135, 60389, 69016, 86270, 120778, 138032, 172540, 241556, 267437, 301945, 345080, 483112, 534874, 603890, 690160, 966224, 1069748, 1207780, 1337185, 1872059, 2139496, 2415560, 2674370, 3744118, 4278992, 4831120, 5348740, 7488236, 9360295, 10697480, 14976472, 18720590, 21394960, 29952944, 37441180, 74882360, 149764720]

約数ペア:

[(1, 149764720), (2, 74882360), (4, 37441180), (5, 29952944), (7, 21394960), (8, 18720590), (10, 14976472), (14, 10697480), (16, 9360295), (20, 7488236), (28, 5348740), (31, 4831120), (35, 4278992), (40, 3744118), (56, 2674370), (62, 2415560), (70, 2139496), (80, 1872059), (112, 1337185), (124, 1207780), (140, 1069748), (155, 966224), (217, 690160), (248, 603890), (280, 534874), (310, 483112), (434, 345080), (496, 301945), (560, 267437), (620, 241556), (868, 172540), (1085, 138032), (1240, 120778), (1736, 86270), (2170, 69016), (2480, 60389), (3472, 43135), (4340, 34508), (8627, 17360), (8680, 17254)]