74434430

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{21701}}^1$

素因数の和:21729

約数の個数: 32

約数和(自身を含む): 156254400

約数和(自身を除く): 81819970

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 21701, 43402, 108505, 151907, 217010, 303814, 759535, 1063349, 1519070, 2126698, 5316745, 7443443, 10633490, 14886886, 37217215, 74434430]

約数ペア:

[(1, 74434430), (2, 37217215), (5, 14886886), (7, 10633490), (10, 7443443), (14, 5316745), (35, 2126698), (49, 1519070), (70, 1063349), (98, 759535), (245, 303814), (343, 217010), (490, 151907), (686, 108505), (1715, 43402), (3430, 21701)]