42851060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{997}}^1$

素因数の和:1320

約数の個数: 48

約数和(自身を含む): 103281024

約数和(自身を除く): 60429964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 307, 614, 997, 1228, 1535, 1994, 2149, 3070, 3988, 4298, 4985, 6140, 6979, 8596, 9970, 10745, 13958, 19940, 21490, 27916, 34895, 42980, 69790, 139580, 306079, 612158, 1224316, 1530395, 2142553, 3060790, 4285106, 6121580, 8570212, 10712765, 21425530, 42851060]

約数ペア:

[(1, 42851060), (2, 21425530), (4, 10712765), (5, 8570212), (7, 6121580), (10, 4285106), (14, 3060790), (20, 2142553), (28, 1530395), (35, 1224316), (70, 612158), (140, 306079), (307, 139580), (614, 69790), (997, 42980), (1228, 34895), (1535, 27916), (1994, 21490), (2149, 19940), (3070, 13958), (3988, 10745), (4298, 9970), (4985, 8596), (6140, 6979)]