68911370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{857}}^1$

素因数の和:935

約数の個数: 64

約数和(自身を含む): 146779776

約数和(自身を除く): 77868406

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 43, 55, 85, 86, 110, 170, 187, 215, 374, 430, 473, 731, 857, 935, 946, 1462, 1714, 1870, 2365, 3655, 4285, 4730, 7310, 8041, 8570, 9427, 14569, 16082, 18854, 29138, 36851, 40205, 47135, 72845, 73702, 80410, 94270, 145690, 160259, 184255, 320518, 368510, 405361, 626467, 801295, 810722, 1252934, 1602590, 2026805, 3132335, 4053610, 6264670, 6891137, 13782274, 34455685, 68911370]

約数ペア:

[(1, 68911370), (2, 34455685), (5, 13782274), (10, 6891137), (11, 6264670), (17, 4053610), (22, 3132335), (34, 2026805), (43, 1602590), (55, 1252934), (85, 810722), (86, 801295), (110, 626467), (170, 405361), (187, 368510), (215, 320518), (374, 184255), (430, 160259), (473, 145690), (731, 94270), (857, 80410), (935, 73702), (946, 72845), (1462, 47135), (1714, 40205), (1870, 36851), (2365, 29138), (3655, 18854), (4285, 16082), (4730, 14569), (7310, 9427), (8041, 8570)]