998929981980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{15913}}^1\times {\mathrm{16607}}^1$

素因数の和:32545

約数の個数: 192

約数和(自身を含む): 3552188129280

約数和(自身を除く): 2553258147300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 15913, 16607, 31826, 33214, 47739, 49821, 63652, 66428, 79565, 83035, 95478, 99642, 111391, 116249, 143217, 149463, 159130, 166070, 190956, 199284, 222782, 232498, 238695, 249105, 286434, 298926, 318260, 332140, 334173, 348747, 429651, 445564, 448389, 464996, 477390, 498210, 556955, 572868, 581245, 597852, 668346, 697494, 716085, 747315, 859302, 896778, 954780, 996420, 1002519, 1046241, 1113910, 1162490, 1336692, 1394988, 1432170, 1494630, 1670865, 1718604, 1743735, 1793556, 2005038, 2092482, 2148255, 2227820, 2241945, 2324980, 2864340, 2989260, 3007557, 3138723, 3341730, 3487470, 4010076, 4184964, 4296510, 4483890, 5012595, 5231205, 6015114, 6277446, 6683460, 6974940, 8593020, 8967780, 10025190, 10462410, 12030228, 12554892, 15037785, 15693615, 20050380, 20924820, 30075570, 31387230, 60151140, 62774460, 264267191, 528534382, 792801573, 1057068764, 1321335955, 1585603146, 1849870337, 2378404719, 2642671910, 3171206292, 3699740674, 3964007865, 4756809438, 5285343820, 5549611011, 7135214157, 7399481348, 7928015730, 9249351685, 9513618876, 11099222022, 11892023595, 14270428314, 15856031460, 16648833033, 18498703370, 22198444044, 23784047190, 27748055055, 28540856628, 33297666066, 35676070785, 36997406740, 47568094380, 49946499099, 55496110110, 66595332132, 71352141570, 83244165165, 99892998198, 110992220220, 142704283140, 166488330330, 199785996396, 249732495495, 332976660660, 499464990990, 998929981980]

約数ペア:

[(1, 998929981980), (2, 499464990990), (3, 332976660660), (4, 249732495495), (5, 199785996396), (6, 166488330330), (7, 142704283140), (9, 110992220220), (10, 99892998198), (12, 83244165165), (14, 71352141570), (15, 66595332132), (18, 55496110110), (20, 49946499099), (21, 47568094380), (27, 36997406740), (28, 35676070785), (30, 33297666066), (35, 28540856628), (36, 27748055055), (42, 23784047190), (45, 22198444044), (54, 18498703370), (60, 16648833033), (63, 15856031460), (70, 14270428314), (84, 11892023595), (90, 11099222022), (105, 9513618876), (108, 9249351685), (126, 7928015730), (135, 7399481348), (140, 7135214157), (180, 5549611011), (189, 5285343820), (210, 4756809438), (252, 3964007865), (270, 3699740674), (315, 3171206292), (378, 2642671910), (420, 2378404719), (540, 1849870337), (630, 1585603146), (756, 1321335955), (945, 1057068764), (1260, 792801573), (1890, 528534382), (3780, 264267191), (15913, 62774460), (16607, 60151140), (31826, 31387230), (33214, 30075570), (47739, 20924820), (49821, 20050380), (63652, 15693615), (66428, 15037785), (79565, 12554892), (83035, 12030228), (95478, 10462410), (99642, 10025190), (111391, 8967780), (116249, 8593020), (143217, 6974940), (149463, 6683460), (159130, 6277446), (166070, 6015114), (190956, 5231205), (199284, 5012595), (222782, 4483890), (232498, 4296510), (238695, 4184964), (249105, 4010076), (286434, 3487470), (298926, 3341730), (318260, 3138723), (332140, 3007557), (334173, 2989260), (348747, 2864340), (429651, 2324980), (445564, 2241945), (448389, 2227820), (464996, 2148255), (477390, 2092482), (498210, 2005038), (556955, 1793556), (572868, 1743735), (581245, 1718604), (597852, 1670865), (668346, 1494630), (697494, 1432170), (716085, 1394988), (747315, 1336692), (859302, 1162490), (896778, 1113910), (954780, 1046241), (996420, 1002519)]