270609910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{10139}}^1$

素因数の和:10320

約数の個数: 32

約数和(自身を含む): 519086880

約数和(自身を除く): 248476970

約数列:

[1, 2, 5, 10, 17, 34, 85, 157, 170, 314, 785, 1570, 2669, 5338, 10139, 13345, 20278, 26690, 50695, 101390, 172363, 344726, 861815, 1591823, 1723630, 3183646, 7959115, 15918230, 27060991, 54121982, 135304955, 270609910]

約数ペア:

[(1, 270609910), (2, 135304955), (5, 54121982), (10, 27060991), (17, 15918230), (34, 7959115), (85, 3183646), (157, 1723630), (170, 1591823), (314, 861815), (785, 344726), (1570, 172363), (2669, 101390), (5338, 50695), (10139, 26690), (13345, 20278)]