61442220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{146291}}^1$

素因数の和:146310

約数の個数: 48

約数和(自身を含む): 196616448

約数和(自身を除く): 135174228

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 146291, 292582, 438873, 585164, 731455, 877746, 1024037, 1462910, 1755492, 2048074, 2194365, 2925820, 3072111, 4096148, 4388730, 5120185, 6144222, 8777460, 10240370, 12288444, 15360555, 20480740, 30721110, 61442220]

約数ペア:

[(1, 61442220), (2, 30721110), (3, 20480740), (4, 15360555), (5, 12288444), (6, 10240370), (7, 8777460), (10, 6144222), (12, 5120185), (14, 4388730), (15, 4096148), (20, 3072111), (21, 2925820), (28, 2194365), (30, 2048074), (35, 1755492), (42, 1462910), (60, 1024037), (70, 877746), (84, 731455), (105, 585164), (140, 438873), (210, 292582), (420, 146291)]