734020

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{107}}^1$

素因数の和:137

約数の個数: 48

約数和(自身を含む): 1814400

約数和(自身を除く): 1080380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 107, 140, 196, 214, 245, 343, 428, 490, 535, 686, 749, 980, 1070, 1372, 1498, 1715, 2140, 2996, 3430, 3745, 5243, 6860, 7490, 10486, 14980, 20972, 26215, 36701, 52430, 73402, 104860, 146804, 183505, 367010, 734020]

約数ペア:

[(1, 734020), (2, 367010), (4, 183505), (5, 146804), (7, 104860), (10, 73402), (14, 52430), (20, 36701), (28, 26215), (35, 20972), (49, 14980), (70, 10486), (98, 7490), (107, 6860), (140, 5243), (196, 3745), (214, 3430), (245, 2996), (343, 2140), (428, 1715), (490, 1498), (535, 1372), (686, 1070), (749, 980)]