131163690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{89227}}^1$

素因数の和:89251

約数の個数: 48

約数和(自身を含む): 366191712

約数和(自身を除く): 235028022

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, 1470, 89227, 178454, 267681, 446135, 535362, 624589, 892270, 1249178, 1338405, 1873767, 2676810, 3122945, 3747534, 4372123, 6245890, 8744246, 9368835, 13116369, 18737670, 21860615, 26232738, 43721230, 65581845, 131163690]

約数ペア:

[(1, 131163690), (2, 65581845), (3, 43721230), (5, 26232738), (6, 21860615), (7, 18737670), (10, 13116369), (14, 9368835), (15, 8744246), (21, 6245890), (30, 4372123), (35, 3747534), (42, 3122945), (49, 2676810), (70, 1873767), (98, 1338405), (105, 1249178), (147, 892270), (210, 624589), (245, 535362), (294, 446135), (490, 267681), (735, 178454), (1470, 89227)]