945210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{643}}^1$

素因数の和:667

約数の個数: 48

約数和(自身を含む): 2642976

約数和(自身を除く): 1697766

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, 643, 735, 1286, 1470, 1929, 3215, 3858, 4501, 6430, 9002, 9645, 13503, 19290, 22505, 27006, 31507, 45010, 63014, 67515, 94521, 135030, 157535, 189042, 315070, 472605, 945210]

約数ペア:

[(1, 945210), (2, 472605), (3, 315070), (5, 189042), (6, 157535), (7, 135030), (10, 94521), (14, 67515), (15, 63014), (21, 45010), (30, 31507), (35, 27006), (42, 22505), (49, 19290), (70, 13503), (98, 9645), (105, 9002), (147, 6430), (210, 4501), (245, 3858), (294, 3215), (490, 1929), (643, 1470), (735, 1286)]