1421490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{967}}^1$

素因数の和:991

約数の個数: 48

約数和(自身を含む): 3972672

約数和(自身を除く): 2551182

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 967, 1470, 1934, 2901, 4835, 5802, 6769, 9670, 13538, 14505, 20307, 29010, 33845, 40614, 47383, 67690, 94766, 101535, 142149, 203070, 236915, 284298, 473830, 710745, 1421490]

約数ペア:

[(1, 1421490), (2, 710745), (3, 473830), (5, 284298), (6, 236915), (7, 203070), (10, 142149), (14, 101535), (15, 94766), (21, 67690), (30, 47383), (35, 40614), (42, 33845), (49, 29010), (70, 20307), (98, 14505), (105, 13538), (147, 9670), (210, 6769), (245, 5802), (294, 4835), (490, 2901), (735, 1934), (967, 1470)]