68751930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1019}}^1$

素因数の和:1215

約数の個数: 64

約数和(自身を含む): 178899840

約数和(自身を除く): 110147910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 173, 195, 346, 390, 519, 865, 1019, 1038, 1730, 2038, 2249, 2595, 3057, 4498, 5095, 5190, 6114, 6747, 10190, 11245, 13247, 13494, 15285, 22490, 26494, 30570, 33735, 39741, 66235, 67470, 79482, 132470, 176287, 198705, 352574, 397410, 528861, 881435, 1057722, 1762870, 2291731, 2644305, 4583462, 5288610, 6875193, 11458655, 13750386, 22917310, 34375965, 68751930]

約数ペア:

[(1, 68751930), (2, 34375965), (3, 22917310), (5, 13750386), (6, 11458655), (10, 6875193), (13, 5288610), (15, 4583462), (26, 2644305), (30, 2291731), (39, 1762870), (65, 1057722), (78, 881435), (130, 528861), (173, 397410), (195, 352574), (346, 198705), (390, 176287), (519, 132470), (865, 79482), (1019, 67470), (1038, 66235), (1730, 39741), (2038, 33735), (2249, 30570), (2595, 26494), (3057, 22490), (4498, 15285), (5095, 13494), (5190, 13247), (6114, 11245), (6747, 10190)]