81919530

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11821}}^1$

素因数の和:11852

約数の個数: 96

約数和(自身を含む): 265569408

約数和(自身を除く): 183649878

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 55, 63, 66, 70, 77, 90, 99, 105, 110, 126, 154, 165, 198, 210, 231, 315, 330, 385, 462, 495, 630, 693, 770, 990, 1155, 1386, 2310, 3465, 6930, 11821, 23642, 35463, 59105, 70926, 82747, 106389, 118210, 130031, 165494, 177315, 212778, 248241, 260062, 354630, 390093, 413735, 496482, 531945, 650155, 744723, 780186, 827470, 910217, 1063890, 1170279, 1241205, 1300310, 1489446, 1820434, 1950465, 2340558, 2482410, 2730651, 3723615, 3900930, 4551085, 5461302, 5851395, 7447230, 8191953, 9102170, 11702790, 13653255, 16383906, 27306510, 40959765, 81919530]

約数ペア:

[(1, 81919530), (2, 40959765), (3, 27306510), (5, 16383906), (6, 13653255), (7, 11702790), (9, 9102170), (10, 8191953), (11, 7447230), (14, 5851395), (15, 5461302), (18, 4551085), (21, 3900930), (22, 3723615), (30, 2730651), (33, 2482410), (35, 2340558), (42, 1950465), (45, 1820434), (55, 1489446), (63, 1300310), (66, 1241205), (70, 1170279), (77, 1063890), (90, 910217), (99, 827470), (105, 780186), (110, 744723), (126, 650155), (154, 531945), (165, 496482), (198, 413735), (210, 390093), (231, 354630), (315, 260062), (330, 248241), (385, 212778), (462, 177315), (495, 165494), (630, 130031), (693, 118210), (770, 106389), (990, 82747), (1155, 70926), (1386, 59105), (2310, 35463), (3465, 23642), (6930, 11821)]