1494699920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{381301}}^1$

素因数の和:381328

約数の個数: 60

約数和(自身を含む): 4042563804

約数和(自身を除く): 2547863884

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 381301, 762602, 1525204, 1906505, 2669107, 3050408, 3813010, 5338214, 6100816, 7626020, 10676428, 13345535, 15252040, 18683749, 21352856, 26691070, 30504080, 37367498, 42705712, 53382140, 74734996, 93418745, 106764280, 149469992, 186837490, 213528560, 298939984, 373674980, 747349960, 1494699920]

約数ペア:

[(1, 1494699920), (2, 747349960), (4, 373674980), (5, 298939984), (7, 213528560), (8, 186837490), (10, 149469992), (14, 106764280), (16, 93418745), (20, 74734996), (28, 53382140), (35, 42705712), (40, 37367498), (49, 30504080), (56, 26691070), (70, 21352856), (80, 18683749), (98, 15252040), (112, 13345535), (140, 10676428), (196, 7626020), (245, 6100816), (280, 5338214), (392, 3813010), (490, 3050408), (560, 2669107), (784, 1906505), (980, 1525204), (1960, 762602), (3920, 381301)]