139419070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{20533}}^1$

素因数の和:20644

約数の個数: 32

約数和(自身を含む): 289775808

約数和(自身を除く): 150356738

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 194, 485, 679, 970, 1358, 3395, 6790, 20533, 41066, 102665, 143731, 205330, 287462, 718655, 1437310, 1991701, 3983402, 9958505, 13941907, 19917010, 27883814, 69709535, 139419070]

約数ペア:

[(1, 139419070), (2, 69709535), (5, 27883814), (7, 19917010), (10, 13941907), (14, 9958505), (35, 3983402), (70, 1991701), (97, 1437310), (194, 718655), (485, 287462), (679, 205330), (970, 143731), (1358, 102665), (3395, 41066), (6790, 20533)]