68400930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1381}}^1$

素因数の和:1531

約数の個数: 64

約数和(自身を含む): 178311168

約数和(自身を除く): 109910238

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 127, 130, 195, 254, 381, 390, 635, 762, 1270, 1381, 1651, 1905, 2762, 3302, 3810, 4143, 4953, 6905, 8255, 8286, 9906, 13810, 16510, 17953, 20715, 24765, 35906, 41430, 49530, 53859, 89765, 107718, 175387, 179530, 269295, 350774, 526161, 538590, 876935, 1052322, 1753870, 2280031, 2630805, 4560062, 5261610, 6840093, 11400155, 13680186, 22800310, 34200465, 68400930]

約数ペア:

[(1, 68400930), (2, 34200465), (3, 22800310), (5, 13680186), (6, 11400155), (10, 6840093), (13, 5261610), (15, 4560062), (26, 2630805), (30, 2280031), (39, 1753870), (65, 1052322), (78, 876935), (127, 538590), (130, 526161), (195, 350774), (254, 269295), (381, 179530), (390, 175387), (635, 107718), (762, 89765), (1270, 53859), (1381, 49530), (1651, 41430), (1905, 35906), (2762, 24765), (3302, 20715), (3810, 17953), (4143, 16510), (4953, 13810), (6905, 9906), (8255, 8286)]