148701980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{55903}}^1$

素因数の和:55938

約数の個数: 48

約数和(自身を含む): 375674880

約数和(自身を除く): 226972900

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 55903, 111806, 223612, 279515, 391321, 559030, 782642, 1062157, 1118060, 1565284, 1956605, 2124314, 3913210, 4248628, 5310785, 7435099, 7826420, 10621570, 14870198, 21243140, 29740396, 37175495, 74350990, 148701980]

約数ペア:

[(1, 148701980), (2, 74350990), (4, 37175495), (5, 29740396), (7, 21243140), (10, 14870198), (14, 10621570), (19, 7826420), (20, 7435099), (28, 5310785), (35, 4248628), (38, 3913210), (70, 2124314), (76, 1956605), (95, 1565284), (133, 1118060), (140, 1062157), (190, 782642), (266, 559030), (380, 391321), (532, 279515), (665, 223612), (1330, 111806), (2660, 55903)]