68884140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1879}}^1$

素因数の和:1951

約数の個数: 96

約数和(自身を含む): 212244480

約数和(自身を除く): 143360340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 47, 52, 60, 65, 78, 94, 130, 141, 156, 188, 195, 235, 260, 282, 390, 470, 564, 611, 705, 780, 940, 1222, 1410, 1833, 1879, 2444, 2820, 3055, 3666, 3758, 5637, 6110, 7332, 7516, 9165, 9395, 11274, 12220, 18330, 18790, 22548, 24427, 28185, 36660, 37580, 48854, 56370, 73281, 88313, 97708, 112740, 122135, 146562, 176626, 244270, 264939, 293124, 353252, 366405, 441565, 488540, 529878, 732810, 883130, 1059756, 1148069, 1324695, 1465620, 1766260, 2296138, 2649390, 3444207, 4592276, 5298780, 5740345, 6888414, 11480690, 13776828, 17221035, 22961380, 34442070, 68884140]

約数ペア:

[(1, 68884140), (2, 34442070), (3, 22961380), (4, 17221035), (5, 13776828), (6, 11480690), (10, 6888414), (12, 5740345), (13, 5298780), (15, 4592276), (20, 3444207), (26, 2649390), (30, 2296138), (39, 1766260), (47, 1465620), (52, 1324695), (60, 1148069), (65, 1059756), (78, 883130), (94, 732810), (130, 529878), (141, 488540), (156, 441565), (188, 366405), (195, 353252), (235, 293124), (260, 264939), (282, 244270), (390, 176626), (470, 146562), (564, 122135), (611, 112740), (705, 97708), (780, 88313), (940, 73281), (1222, 56370), (1410, 48854), (1833, 37580), (1879, 36660), (2444, 28185), (2820, 24427), (3055, 22548), (3666, 18790), (3758, 18330), (5637, 12220), (6110, 11274), (7332, 9395), (7516, 9165)]