849590820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{5419}}^1$

素因数の和:5514

約数の個数: 144

約数和(自身を含む): 2817272640

約数和(自身を除く): 1967681820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 67, 78, 90, 117, 130, 134, 156, 180, 195, 201, 234, 260, 268, 335, 390, 402, 468, 585, 603, 670, 780, 804, 871, 1005, 1170, 1206, 1340, 1742, 2010, 2340, 2412, 2613, 3015, 3484, 4020, 4355, 5226, 5419, 6030, 7839, 8710, 10452, 10838, 12060, 13065, 15678, 16257, 17420, 21676, 26130, 27095, 31356, 32514, 39195, 48771, 52260, 54190, 65028, 70447, 78390, 81285, 97542, 108380, 140894, 156780, 162570, 195084, 211341, 243855, 281788, 325140, 352235, 363073, 422682, 487710, 634023, 704470, 726146, 845364, 975420, 1056705, 1089219, 1268046, 1408940, 1452292, 1815365, 2113410, 2178438, 2536092, 3170115, 3267657, 3630730, 4226820, 4356876, 4719949, 5446095, 6340230, 6535314, 7261460, 9439898, 10892190, 12680460, 13070628, 14159847, 16338285, 18879796, 21784380, 23599745, 28319694, 32676570, 42479541, 47199490, 56639388, 65353140, 70799235, 84959082, 94398980, 141598470, 169918164, 212397705, 283196940, 424795410, 849590820]

約数ペア:

[(1, 849590820), (2, 424795410), (3, 283196940), (4, 212397705), (5, 169918164), (6, 141598470), (9, 94398980), (10, 84959082), (12, 70799235), (13, 65353140), (15, 56639388), (18, 47199490), (20, 42479541), (26, 32676570), (30, 28319694), (36, 23599745), (39, 21784380), (45, 18879796), (52, 16338285), (60, 14159847), (65, 13070628), (67, 12680460), (78, 10892190), (90, 9439898), (117, 7261460), (130, 6535314), (134, 6340230), (156, 5446095), (180, 4719949), (195, 4356876), (201, 4226820), (234, 3630730), (260, 3267657), (268, 3170115), (335, 2536092), (390, 2178438), (402, 2113410), (468, 1815365), (585, 1452292), (603, 1408940), (670, 1268046), (780, 1089219), (804, 1056705), (871, 975420), (1005, 845364), (1170, 726146), (1206, 704470), (1340, 634023), (1742, 487710), (2010, 422682), (2340, 363073), (2412, 352235), (2613, 325140), (3015, 281788), (3484, 243855), (4020, 211341), (4355, 195084), (5226, 162570), (5419, 156780), (6030, 140894), (7839, 108380), (8710, 97542), (10452, 81285), (10838, 78390), (12060, 70447), (13065, 65028), (15678, 54190), (16257, 52260), (17420, 48771), (21676, 39195), (26130, 32514), (27095, 31356)]