77928510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{479}}^1$

素因数の和:546

約数の個数: 128

約数和(自身を含む): 223948800

約数和(自身を除く): 146020290

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 29, 30, 33, 34, 51, 55, 58, 66, 85, 87, 102, 110, 145, 165, 170, 174, 187, 255, 290, 319, 330, 374, 435, 479, 493, 510, 561, 638, 870, 935, 957, 958, 986, 1122, 1437, 1479, 1595, 1870, 1914, 2395, 2465, 2805, 2874, 2958, 3190, 4785, 4790, 4930, 5269, 5423, 5610, 7185, 7395, 8143, 9570, 10538, 10846, 13891, 14370, 14790, 15807, 16269, 16286, 24429, 26345, 27115, 27782, 31614, 32538, 40715, 41673, 48858, 52690, 54230, 69455, 79035, 81345, 81430, 83346, 89573, 122145, 138910, 152801, 158070, 162690, 179146, 208365, 236147, 244290, 268719, 305602, 416730, 447865, 458403, 472294, 537438, 708441, 764005, 895730, 916806, 1180735, 1343595, 1416882, 1528010, 2292015, 2361470, 2597617, 2687190, 3542205, 4584030, 5195234, 7084410, 7792851, 12988085, 15585702, 25976170, 38964255, 77928510]

約数ペア:

[(1, 77928510), (2, 38964255), (3, 25976170), (5, 15585702), (6, 12988085), (10, 7792851), (11, 7084410), (15, 5195234), (17, 4584030), (22, 3542205), (29, 2687190), (30, 2597617), (33, 2361470), (34, 2292015), (51, 1528010), (55, 1416882), (58, 1343595), (66, 1180735), (85, 916806), (87, 895730), (102, 764005), (110, 708441), (145, 537438), (165, 472294), (170, 458403), (174, 447865), (187, 416730), (255, 305602), (290, 268719), (319, 244290), (330, 236147), (374, 208365), (435, 179146), (479, 162690), (493, 158070), (510, 152801), (561, 138910), (638, 122145), (870, 89573), (935, 83346), (957, 81430), (958, 81345), (986, 79035), (1122, 69455), (1437, 54230), (1479, 52690), (1595, 48858), (1870, 41673), (1914, 40715), (2395, 32538), (2465, 31614), (2805, 27782), (2874, 27115), (2958, 26345), (3190, 24429), (4785, 16286), (4790, 16269), (4930, 15807), (5269, 14790), (5423, 14370), (5610, 13891), (7185, 10846), (7395, 10538), (8143, 9570)]