426440140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{435143}}^1$

素因数の和:435166

約数の個数: 36

約数和(自身を含む): 1041734736

約数和(自身を除く): 615294596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 435143, 870286, 1740572, 2175715, 3046001, 4351430, 6092002, 8702860, 12184004, 15230005, 21322007, 30460010, 42644014, 60920020, 85288028, 106610035, 213220070, 426440140]

約数ペア:

[(1, 426440140), (2, 213220070), (4, 106610035), (5, 85288028), (7, 60920020), (10, 42644014), (14, 30460010), (20, 21322007), (28, 15230005), (35, 12184004), (49, 8702860), (70, 6092002), (98, 4351430), (140, 3046001), (196, 2175715), (245, 1740572), (490, 870286), (980, 435143)]