72095170

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{21019}}^1$

素因数の和:21047

約数の個数: 32

約数和(自身を含む): 151344000

約数和(自身を除く): 79248830

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 21019, 42038, 105095, 147133, 210190, 294266, 735665, 1029931, 1471330, 2059862, 5149655, 7209517, 10299310, 14419034, 36047585, 72095170]

約数ペア:

[(1, 72095170), (2, 36047585), (5, 14419034), (7, 10299310), (10, 7209517), (14, 5149655), (35, 2059862), (49, 1471330), (70, 1029931), (98, 735665), (245, 294266), (343, 210190), (490, 147133), (686, 105095), (1715, 42038), (3430, 21019)]