8409204180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{773}}^1\times {\mathrm{4649}}^1$

素因数の和:5450

約数の個数: 144

約数和(自身を含む): 27511520400

約数和(自身を除く): 19102316220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 773, 780, 1170, 1546, 2319, 2340, 3092, 3865, 4638, 4649, 6957, 7730, 9276, 9298, 10049, 11595, 13914, 13947, 15460, 18596, 20098, 23190, 23245, 27828, 27894, 30147, 34785, 40196, 41841, 46380, 46490, 50245, 55788, 60294, 60437, 69570, 69735, 83682, 90441, 92980, 100490, 120588, 120874, 139140, 139470, 150735, 167364, 180882, 181311, 200980, 209205, 241748, 278940, 301470, 302185, 361764, 362622, 418410, 452205, 543933, 602940, 604370, 725244, 836820, 904410, 906555, 1087866, 1208740, 1808820, 1813110, 2175732, 2719665, 3593677, 3626220, 5439330, 7187354, 10781031, 10878660, 14374708, 17968385, 21562062, 32343093, 35936770, 43124124, 46717801, 53905155, 64686186, 71873540, 93435602, 107810310, 129372372, 140153403, 161715465, 186871204, 215620620, 233589005, 280306806, 323430930, 420460209, 467178010, 560613612, 646861860, 700767015, 840920418, 934356020, 1401534030, 1681840836, 2102301045, 2803068060, 4204602090, 8409204180]

約数ペア:

[(1, 8409204180), (2, 4204602090), (3, 2803068060), (4, 2102301045), (5, 1681840836), (6, 1401534030), (9, 934356020), (10, 840920418), (12, 700767015), (13, 646861860), (15, 560613612), (18, 467178010), (20, 420460209), (26, 323430930), (30, 280306806), (36, 233589005), (39, 215620620), (45, 186871204), (52, 161715465), (60, 140153403), (65, 129372372), (78, 107810310), (90, 93435602), (117, 71873540), (130, 64686186), (156, 53905155), (180, 46717801), (195, 43124124), (234, 35936770), (260, 32343093), (390, 21562062), (468, 17968385), (585, 14374708), (773, 10878660), (780, 10781031), (1170, 7187354), (1546, 5439330), (2319, 3626220), (2340, 3593677), (3092, 2719665), (3865, 2175732), (4638, 1813110), (4649, 1808820), (6957, 1208740), (7730, 1087866), (9276, 906555), (9298, 904410), (10049, 836820), (11595, 725244), (13914, 604370), (13947, 602940), (15460, 543933), (18596, 452205), (20098, 418410), (23190, 362622), (23245, 361764), (27828, 302185), (27894, 301470), (30147, 278940), (34785, 241748), (40196, 209205), (41841, 200980), (46380, 181311), (46490, 180882), (50245, 167364), (55788, 150735), (60294, 139470), (60437, 139140), (69570, 120874), (69735, 120588), (83682, 100490), (90441, 92980)]