1491104090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{142963}}^1$

素因数の和:143126

約数の個数: 32

約数和(自身を含む): 3088022400

約数和(自身を除く): 1596918310

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 298, 745, 1043, 1490, 2086, 5215, 10430, 142963, 285926, 714815, 1000741, 1429630, 2001482, 5003705, 10007410, 21301487, 42602974, 106507435, 149110409, 213014870, 298220818, 745552045, 1491104090]

約数ペア:

[(1, 1491104090), (2, 745552045), (5, 298220818), (7, 213014870), (10, 149110409), (14, 106507435), (35, 42602974), (70, 21301487), (149, 10007410), (298, 5003705), (745, 2001482), (1043, 1429630), (1490, 1000741), (2086, 714815), (5215, 285926), (10430, 142963)]