277759970

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{6343}}^1$

素因数の和:6530

約数の個数: 32

約数和(自身を含む): 520715520

約数和(自身を除く): 242955550

約数列:

[1, 2, 5, 10, 29, 58, 145, 151, 290, 302, 755, 1510, 4379, 6343, 8758, 12686, 21895, 31715, 43790, 63430, 183947, 367894, 919735, 957793, 1839470, 1915586, 4788965, 9577930, 27775997, 55551994, 138879985, 277759970]

約数ペア:

[(1, 277759970), (2, 138879985), (5, 55551994), (10, 27775997), (29, 9577930), (58, 4788965), (145, 1915586), (151, 1839470), (290, 957793), (302, 919735), (755, 367894), (1510, 183947), (4379, 63430), (6343, 43790), (8758, 31715), (12686, 21895)]