289380070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{217579}}^1$

素因数の和:217612

約数の個数: 32

約数和(自身を含む): 626630400

約数和(自身を除く): 337250330

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 217579, 435158, 1087895, 1523053, 2175790, 3046106, 4134001, 7615265, 8268002, 15230530, 20670005, 28938007, 41340010, 57876014, 144690035, 289380070]

約数ペア:

[(1, 289380070), (2, 144690035), (5, 57876014), (7, 41340010), (10, 28938007), (14, 20670005), (19, 15230530), (35, 8268002), (38, 7615265), (70, 4134001), (95, 3046106), (133, 2175790), (190, 1523053), (266, 1087895), (665, 435158), (1330, 217579)]