98857620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2137}}^1$

素因数の和:2409

約数の個数: 72

約数和(自身を含む): 301175784

約数和(自身を除く): 202318164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 257, 514, 771, 1028, 1285, 1542, 2137, 2313, 2570, 3084, 3855, 4274, 4626, 5140, 6411, 7710, 8548, 9252, 10685, 11565, 12822, 15420, 19233, 21370, 23130, 25644, 32055, 38466, 42740, 46260, 64110, 76932, 96165, 128220, 192330, 384660, 549209, 1098418, 1647627, 2196836, 2746045, 3295254, 4942881, 5492090, 6590508, 8238135, 9885762, 10984180, 16476270, 19771524, 24714405, 32952540, 49428810, 98857620]

約数ペア:

[(1, 98857620), (2, 49428810), (3, 32952540), (4, 24714405), (5, 19771524), (6, 16476270), (9, 10984180), (10, 9885762), (12, 8238135), (15, 6590508), (18, 5492090), (20, 4942881), (30, 3295254), (36, 2746045), (45, 2196836), (60, 1647627), (90, 1098418), (180, 549209), (257, 384660), (514, 192330), (771, 128220), (1028, 96165), (1285, 76932), (1542, 64110), (2137, 46260), (2313, 42740), (2570, 38466), (3084, 32055), (3855, 25644), (4274, 23130), (4626, 21370), (5140, 19233), (6411, 15420), (7710, 12822), (8548, 11565), (9252, 10685)]