69462140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4447}}^1$

素因数の和:4538

約数の個数: 48

約数和(自身を含む): 161409024

約数和(自身を除く): 91946884

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 3124, 3905, 4447, 7810, 8894, 15620, 17788, 22235, 44470, 48917, 88940, 97834, 195668, 244585, 315737, 489170, 631474, 978340, 1262948, 1578685, 3157370, 3473107, 6314740, 6946214, 13892428, 17365535, 34731070, 69462140]

約数ペア:

[(1, 69462140), (2, 34731070), (4, 17365535), (5, 13892428), (10, 6946214), (11, 6314740), (20, 3473107), (22, 3157370), (44, 1578685), (55, 1262948), (71, 978340), (110, 631474), (142, 489170), (220, 315737), (284, 244585), (355, 195668), (710, 97834), (781, 88940), (1420, 48917), (1562, 44470), (3124, 22235), (3905, 17788), (4447, 15620), (7810, 8894)]