118519940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{76961}}^1$

素因数の和:76988

約数の個数: 48

約数和(自身を含む): 310310784

約数和(自身を除く): 191790844

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 76961, 153922, 307844, 384805, 538727, 769610, 846571, 1077454, 1539220, 1693142, 2154908, 2693635, 3386284, 4232855, 5387270, 5925997, 8465710, 10774540, 11851994, 16931420, 23703988, 29629985, 59259970, 118519940]

約数ペア:

[(1, 118519940), (2, 59259970), (4, 29629985), (5, 23703988), (7, 16931420), (10, 11851994), (11, 10774540), (14, 8465710), (20, 5925997), (22, 5387270), (28, 4232855), (35, 3386284), (44, 2693635), (55, 2154908), (70, 1693142), (77, 1539220), (110, 1077454), (140, 846571), (154, 769610), (220, 538727), (308, 384805), (385, 307844), (770, 153922), (1540, 76961)]