242434790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{673}}^1$

素因数の和:873

約数の個数: 64

約数和(自身を含む): 501391296

約数和(自身を除く): 258956506

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 163, 170, 221, 326, 442, 673, 815, 1105, 1346, 1630, 2119, 2210, 2771, 3365, 4238, 5542, 6730, 8749, 10595, 11441, 13855, 17498, 21190, 22882, 27710, 36023, 43745, 57205, 72046, 87490, 109699, 114410, 148733, 180115, 219398, 297466, 360230, 548495, 743665, 1096990, 1426087, 1487330, 1864883, 2852174, 3729766, 7130435, 9324415, 14260870, 18648830, 24243479, 48486958, 121217395, 242434790]

約数ペア:

[(1, 242434790), (2, 121217395), (5, 48486958), (10, 24243479), (13, 18648830), (17, 14260870), (26, 9324415), (34, 7130435), (65, 3729766), (85, 2852174), (130, 1864883), (163, 1487330), (170, 1426087), (221, 1096990), (326, 743665), (442, 548495), (673, 360230), (815, 297466), (1105, 219398), (1346, 180115), (1630, 148733), (2119, 114410), (2210, 109699), (2771, 87490), (3365, 72046), (4238, 57205), (5542, 43745), (6730, 36023), (8749, 27710), (10595, 22882), (11441, 21190), (13855, 17498)]