78923790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2749}}^1$

素因数の和:2802

約数の個数: 96

約数和(自身を含む): 231660000

約数和(自身を除く): 152736210

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 29, 30, 33, 45, 55, 58, 66, 87, 90, 99, 110, 145, 165, 174, 198, 261, 290, 319, 330, 435, 495, 522, 638, 870, 957, 990, 1305, 1595, 1914, 2610, 2749, 2871, 3190, 4785, 5498, 5742, 8247, 9570, 13745, 14355, 16494, 24741, 27490, 28710, 30239, 41235, 49482, 60478, 79721, 82470, 90717, 123705, 151195, 159442, 181434, 239163, 247410, 272151, 302390, 398605, 453585, 478326, 544302, 717489, 797210, 876931, 907170, 1195815, 1360755, 1434978, 1753862, 2391630, 2630793, 2721510, 3587445, 4384655, 5261586, 7174890, 7892379, 8769310, 13153965, 15784758, 26307930, 39461895, 78923790]

約数ペア:

[(1, 78923790), (2, 39461895), (3, 26307930), (5, 15784758), (6, 13153965), (9, 8769310), (10, 7892379), (11, 7174890), (15, 5261586), (18, 4384655), (22, 3587445), (29, 2721510), (30, 2630793), (33, 2391630), (45, 1753862), (55, 1434978), (58, 1360755), (66, 1195815), (87, 907170), (90, 876931), (99, 797210), (110, 717489), (145, 544302), (165, 478326), (174, 453585), (198, 398605), (261, 302390), (290, 272151), (319, 247410), (330, 239163), (435, 181434), (495, 159442), (522, 151195), (638, 123705), (870, 90717), (957, 82470), (990, 79721), (1305, 60478), (1595, 49482), (1914, 41235), (2610, 30239), (2749, 28710), (2871, 27490), (3190, 24741), (4785, 16494), (5498, 14355), (5742, 13745), (8247, 9570)]