140947380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{111863}}^1$

素因数の和:111885

約数の個数: 72

約数和(自身を含む): 488621952

約数和(自身を除く): 347674572

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 111863, 223726, 335589, 447452, 559315, 671178, 783041, 1006767, 1118630, 1342356, 1566082, 1677945, 2013534, 2237260, 2349123, 3132164, 3355890, 3915205, 4027068, 4698246, 5033835, 6711780, 7047369, 7830410, 9396492, 10067670, 11745615, 14094738, 15660820, 20135340, 23491230, 28189476, 35236845, 46982460, 70473690, 140947380]

約数ペア:

[(1, 140947380), (2, 70473690), (3, 46982460), (4, 35236845), (5, 28189476), (6, 23491230), (7, 20135340), (9, 15660820), (10, 14094738), (12, 11745615), (14, 10067670), (15, 9396492), (18, 7830410), (20, 7047369), (21, 6711780), (28, 5033835), (30, 4698246), (35, 4027068), (36, 3915205), (42, 3355890), (45, 3132164), (60, 2349123), (63, 2237260), (70, 2013534), (84, 1677945), (90, 1566082), (105, 1342356), (126, 1118630), (140, 1006767), (180, 783041), (210, 671178), (252, 559315), (315, 447452), (420, 335589), (630, 223726), (1260, 111863)]