1688170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:270

約数の個数: 32

約数和(自身を含む): 3369600

約数和(自身を除く): 1681430

約数列:

[1, 2, 5, 10, 11, 22, 55, 103, 110, 149, 206, 298, 515, 745, 1030, 1133, 1490, 1639, 2266, 3278, 5665, 8195, 11330, 15347, 16390, 30694, 76735, 153470, 168817, 337634, 844085, 1688170]

約数ペア:

[(1, 1688170), (2, 844085), (5, 337634), (10, 168817), (11, 153470), (22, 76735), (55, 30694), (103, 16390), (110, 15347), (149, 11330), (206, 8195), (298, 5665), (515, 3278), (745, 2266), (1030, 1639), (1133, 1490)]