842764440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1003291}}^1$

素因数の和:1003312

約数の個数: 64

約数和(自身を含む): 2889480960

約数和(自身を除く): 2046716520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1003291, 2006582, 3009873, 4013164, 5016455, 6019746, 7023037, 8026328, 10032910, 12039492, 14046074, 15049365, 20065820, 21069111, 24078984, 28092148, 30098730, 35115185, 40131640, 42138222, 56184296, 60197460, 70230370, 84276444, 105345555, 120394920, 140460740, 168552888, 210691110, 280921480, 421382220, 842764440]

約数ペア:

[(1, 842764440), (2, 421382220), (3, 280921480), (4, 210691110), (5, 168552888), (6, 140460740), (7, 120394920), (8, 105345555), (10, 84276444), (12, 70230370), (14, 60197460), (15, 56184296), (20, 42138222), (21, 40131640), (24, 35115185), (28, 30098730), (30, 28092148), (35, 24078984), (40, 21069111), (42, 20065820), (56, 15049365), (60, 14046074), (70, 12039492), (84, 10032910), (105, 8026328), (120, 7023037), (140, 6019746), (168, 5016455), (210, 4013164), (280, 3009873), (420, 2006582), (840, 1003291)]