170245180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{39227}}^1$

素因数の和:39274

約数の個数: 48

約数和(自身を含む): 421779456

約数和(自身を除く): 251534276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 39227, 78454, 156908, 196135, 274589, 392270, 549178, 784540, 1098356, 1216037, 1372945, 2432074, 2745890, 4864148, 5491780, 6080185, 8512259, 12160370, 17024518, 24320740, 34049036, 42561295, 85122590, 170245180]

約数ペア:

[(1, 170245180), (2, 85122590), (4, 42561295), (5, 34049036), (7, 24320740), (10, 17024518), (14, 12160370), (20, 8512259), (28, 6080185), (31, 5491780), (35, 4864148), (62, 2745890), (70, 2432074), (124, 1372945), (140, 1216037), (155, 1098356), (217, 784540), (310, 549178), (434, 392270), (620, 274589), (868, 196135), (1085, 156908), (2170, 78454), (4340, 39227)]