149661680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{523}}^1$

素因数の和:623

約数の個数: 120

約数和(自身を含む): 411103152

約数和(自身を除く): 261441472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 73, 80, 98, 112, 140, 146, 196, 245, 280, 292, 365, 392, 490, 511, 523, 560, 584, 730, 784, 980, 1022, 1046, 1168, 1460, 1960, 2044, 2092, 2555, 2615, 2920, 3577, 3661, 3920, 4088, 4184, 5110, 5230, 5840, 7154, 7322, 8176, 8368, 10220, 10460, 14308, 14644, 17885, 18305, 20440, 20920, 25627, 28616, 29288, 35770, 36610, 38179, 40880, 41840, 51254, 57232, 58576, 71540, 73220, 76358, 102508, 128135, 143080, 146440, 152716, 190895, 205016, 256270, 267253, 286160, 292880, 305432, 381790, 410032, 512540, 534506, 610864, 763580, 1025080, 1069012, 1336265, 1527160, 1870771, 2050160, 2138024, 2672530, 3054320, 3741542, 4276048, 5345060, 7483084, 9353855, 10690120, 14966168, 18707710, 21380240, 29932336, 37415420, 74830840, 149661680]

約数ペア:

[(1, 149661680), (2, 74830840), (4, 37415420), (5, 29932336), (7, 21380240), (8, 18707710), (10, 14966168), (14, 10690120), (16, 9353855), (20, 7483084), (28, 5345060), (35, 4276048), (40, 3741542), (49, 3054320), (56, 2672530), (70, 2138024), (73, 2050160), (80, 1870771), (98, 1527160), (112, 1336265), (140, 1069012), (146, 1025080), (196, 763580), (245, 610864), (280, 534506), (292, 512540), (365, 410032), (392, 381790), (490, 305432), (511, 292880), (523, 286160), (560, 267253), (584, 256270), (730, 205016), (784, 190895), (980, 152716), (1022, 146440), (1046, 143080), (1168, 128135), (1460, 102508), (1960, 76358), (2044, 73220), (2092, 71540), (2555, 58576), (2615, 57232), (2920, 51254), (3577, 41840), (3661, 40880), (3920, 38179), (4088, 36610), (4184, 35770), (5110, 29288), (5230, 28616), (5840, 25627), (7154, 20920), (7322, 20440), (8176, 18305), (8368, 17885), (10220, 14644), (10460, 14308)]