285145110

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:308

約数の個数: 160

約数和(自身を含む): 810216000

約数和(自身を除く): 525070890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 61, 81, 87, 90, 122, 135, 145, 162, 174, 183, 199, 261, 270, 290, 305, 366, 398, 405, 435, 522, 549, 597, 610, 783, 810, 870, 915, 995, 1098, 1194, 1305, 1566, 1647, 1769, 1791, 1830, 1990, 2349, 2610, 2745, 2985, 3294, 3538, 3582, 3915, 4698, 4941, 5307, 5373, 5490, 5771, 5970, 7830, 8235, 8845, 8955, 9882, 10614, 10746, 11542, 11745, 12139, 15921, 16119, 16470, 17313, 17690, 17910, 23490, 24278, 24705, 26535, 26865, 28855, 31842, 32238, 34626, 36417, 47763, 49410, 51939, 53070, 53730, 57710, 60695, 72834, 79605, 80595, 86565, 95526, 103878, 109251, 121390, 143289, 155817, 159210, 161190, 173130, 182085, 218502, 238815, 259695, 286578, 311634, 327753, 352031, 364170, 467451, 477630, 519390, 546255, 655506, 704062, 716445, 779085, 934902, 983259, 1056093, 1092510, 1432890, 1558170, 1638765, 1760155, 1966518, 2112186, 2337255, 3168279, 3277530, 3520310, 4674510, 4916295, 5280465, 6336558, 9504837, 9832590, 10560930, 15841395, 19009674, 28514511, 31682790, 47524185, 57029022, 95048370, 142572555, 285145110]

約数ペア:

[(1, 285145110), (2, 142572555), (3, 95048370), (5, 57029022), (6, 47524185), (9, 31682790), (10, 28514511), (15, 19009674), (18, 15841395), (27, 10560930), (29, 9832590), (30, 9504837), (45, 6336558), (54, 5280465), (58, 4916295), (61, 4674510), (81, 3520310), (87, 3277530), (90, 3168279), (122, 2337255), (135, 2112186), (145, 1966518), (162, 1760155), (174, 1638765), (183, 1558170), (199, 1432890), (261, 1092510), (270, 1056093), (290, 983259), (305, 934902), (366, 779085), (398, 716445), (405, 704062), (435, 655506), (522, 546255), (549, 519390), (597, 477630), (610, 467451), (783, 364170), (810, 352031), (870, 327753), (915, 311634), (995, 286578), (1098, 259695), (1194, 238815), (1305, 218502), (1566, 182085), (1647, 173130), (1769, 161190), (1791, 159210), (1830, 155817), (1990, 143289), (2349, 121390), (2610, 109251), (2745, 103878), (2985, 95526), (3294, 86565), (3538, 80595), (3582, 79605), (3915, 72834), (4698, 60695), (4941, 57710), (5307, 53730), (5373, 53070), (5490, 51939), (5771, 49410), (5970, 47763), (7830, 36417), (8235, 34626), (8845, 32238), (8955, 31842), (9882, 28855), (10614, 26865), (10746, 26535), (11542, 24705), (11745, 24278), (12139, 23490), (15921, 17910), (16119, 17690), (16470, 17313)]