74830840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{523}}^1$

素因数の和:621

約数の個数: 96

約数和(自身を含む): 198920880

約数和(自身を除く): 124090040

約数列:

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

約数ペア:

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