68087635

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 109983744

約数和(自身を除く): 41896109

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 101, 103, 119, 187, 385, 505, 515, 595, 707, 721, 935, 1111, 1133, 1309, 1717, 1751, 3535, 3605, 5555, 5665, 6545, 7777, 7931, 8585, 8755, 10403, 12019, 12257, 18887, 19261, 38885, 39655, 52015, 60095, 61285, 72821, 94435, 96305, 114433, 132209, 134827, 176851, 364105, 572165, 661045, 674135, 801031, 884255, 1237957, 1945361, 4005155, 6189785, 9726805, 13617527, 68087635]

約数ペア:

[(1, 68087635), (5, 13617527), (7, 9726805), (11, 6189785), (17, 4005155), (35, 1945361), (55, 1237957), (77, 884255), (85, 801031), (101, 674135), (103, 661045), (119, 572165), (187, 364105), (385, 176851), (505, 134827), (515, 132209), (595, 114433), (707, 96305), (721, 94435), (935, 72821), (1111, 61285), (1133, 60095), (1309, 52015), (1717, 39655), (1751, 38885), (3535, 19261), (3605, 18887), (5555, 12257), (5665, 12019), (6545, 10403), (7777, 8755), (7931, 8585)]