89419980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{114641}}^1$

素因数の和:114666

約数の個数: 48

約数和(自身を含む): 269637984

約数和(自身を除く): 180218004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 114641, 229282, 343923, 458564, 573205, 687846, 1146410, 1375692, 1490333, 1719615, 2292820, 2980666, 3439230, 4470999, 5961332, 6878460, 7451665, 8941998, 14903330, 17883996, 22354995, 29806660, 44709990, 89419980]

約数ペア:

[(1, 89419980), (2, 44709990), (3, 29806660), (4, 22354995), (5, 17883996), (6, 14903330), (10, 8941998), (12, 7451665), (13, 6878460), (15, 5961332), (20, 4470999), (26, 3439230), (30, 2980666), (39, 2292820), (52, 1719615), (60, 1490333), (65, 1375692), (78, 1146410), (130, 687846), (156, 573205), (195, 458564), (260, 343923), (390, 229282), (780, 114641)]