42784260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1429}}^1$

素因数の和:1940

約数の個数: 48

約数和(自身を含む): 120120000

約数和(自身を除く): 77335740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 499, 998, 1429, 1497, 1996, 2495, 2858, 2994, 4287, 4990, 5716, 5988, 7145, 7485, 8574, 9980, 14290, 14970, 17148, 21435, 28580, 29940, 42870, 85740, 713071, 1426142, 2139213, 2852284, 3565355, 4278426, 7130710, 8556852, 10696065, 14261420, 21392130, 42784260]

約数ペア:

[(1, 42784260), (2, 21392130), (3, 14261420), (4, 10696065), (5, 8556852), (6, 7130710), (10, 4278426), (12, 3565355), (15, 2852284), (20, 2139213), (30, 1426142), (60, 713071), (499, 85740), (998, 42870), (1429, 29940), (1497, 28580), (1996, 21435), (2495, 17148), (2858, 14970), (2994, 14290), (4287, 9980), (4990, 8574), (5716, 7485), (5988, 7145)]