128386890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1$

素因数の和:453

約数の個数: 128

約数和(自身を含む): 367960320

約数和(自身を除く): 239573430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 83, 85, 90, 102, 135, 153, 166, 170, 249, 255, 270, 306, 337, 415, 459, 498, 510, 674, 747, 765, 830, 918, 1011, 1245, 1411, 1494, 1530, 1685, 2022, 2241, 2295, 2490, 2822, 3033, 3370, 3735, 4233, 4482, 4590, 5055, 5729, 6066, 7055, 7470, 8466, 9099, 10110, 11205, 11458, 12699, 14110, 15165, 17187, 18198, 21165, 22410, 25398, 27971, 28645, 30330, 34374, 38097, 42330, 45495, 51561, 55942, 57290, 63495, 76194, 83913, 85935, 90990, 103122, 126990, 139855, 154683, 167826, 171870, 190485, 251739, 257805, 279710, 309366, 380970, 419565, 475507, 503478, 515610, 755217, 773415, 839130, 951014, 1258695, 1426521, 1510434, 1546830, 2377535, 2517390, 2853042, 3776085, 4279563, 4755070, 7132605, 7552170, 8559126, 12838689, 14265210, 21397815, 25677378, 42795630, 64193445, 128386890]

約数ペア:

[(1, 128386890), (2, 64193445), (3, 42795630), (5, 25677378), (6, 21397815), (9, 14265210), (10, 12838689), (15, 8559126), (17, 7552170), (18, 7132605), (27, 4755070), (30, 4279563), (34, 3776085), (45, 2853042), (51, 2517390), (54, 2377535), (83, 1546830), (85, 1510434), (90, 1426521), (102, 1258695), (135, 951014), (153, 839130), (166, 773415), (170, 755217), (249, 515610), (255, 503478), (270, 475507), (306, 419565), (337, 380970), (415, 309366), (459, 279710), (498, 257805), (510, 251739), (674, 190485), (747, 171870), (765, 167826), (830, 154683), (918, 139855), (1011, 126990), (1245, 103122), (1411, 90990), (1494, 85935), (1530, 83913), (1685, 76194), (2022, 63495), (2241, 57290), (2295, 55942), (2490, 51561), (2822, 45495), (3033, 42330), (3370, 38097), (3735, 34374), (4233, 30330), (4482, 28645), (4590, 27971), (5055, 25398), (5729, 22410), (6066, 21165), (7055, 18198), (7470, 17187), (8466, 15165), (9099, 14110), (10110, 12699), (11205, 11458)]