253862550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:327

約数の個数: 144

約数和(自身を含む): 713019840

約数和(自身を除く): 459157290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 37, 45, 50, 74, 75, 79, 90, 111, 150, 158, 185, 193, 222, 225, 237, 333, 370, 386, 395, 450, 474, 555, 579, 666, 711, 790, 925, 965, 1110, 1158, 1185, 1422, 1665, 1737, 1850, 1930, 1975, 2370, 2775, 2895, 2923, 3330, 3474, 3555, 3950, 4825, 5550, 5790, 5846, 5925, 7110, 7141, 8325, 8685, 8769, 9650, 11850, 14282, 14475, 14615, 15247, 16650, 17370, 17538, 17775, 21423, 26307, 28950, 29230, 30494, 35550, 35705, 42846, 43425, 43845, 45741, 52614, 64269, 71410, 73075, 76235, 86850, 87690, 91482, 107115, 128538, 131535, 137223, 146150, 152470, 178525, 214230, 219225, 228705, 263070, 274446, 321345, 357050, 381175, 438450, 457410, 535575, 564139, 642690, 657675, 686115, 762350, 1071150, 1128278, 1143525, 1315350, 1372230, 1606725, 1692417, 2287050, 2820695, 3213450, 3384834, 3430575, 5077251, 5641390, 6861150, 8462085, 10154502, 14103475, 16924170, 25386255, 28206950, 42310425, 50772510, 84620850, 126931275, 253862550]

約数ペア:

[(1, 253862550), (2, 126931275), (3, 84620850), (5, 50772510), (6, 42310425), (9, 28206950), (10, 25386255), (15, 16924170), (18, 14103475), (25, 10154502), (30, 8462085), (37, 6861150), (45, 5641390), (50, 5077251), (74, 3430575), (75, 3384834), (79, 3213450), (90, 2820695), (111, 2287050), (150, 1692417), (158, 1606725), (185, 1372230), (193, 1315350), (222, 1143525), (225, 1128278), (237, 1071150), (333, 762350), (370, 686115), (386, 657675), (395, 642690), (450, 564139), (474, 535575), (555, 457410), (579, 438450), (666, 381175), (711, 357050), (790, 321345), (925, 274446), (965, 263070), (1110, 228705), (1158, 219225), (1185, 214230), (1422, 178525), (1665, 152470), (1737, 146150), (1850, 137223), (1930, 131535), (1975, 128538), (2370, 107115), (2775, 91482), (2895, 87690), (2923, 86850), (3330, 76235), (3474, 73075), (3555, 71410), (3950, 64269), (4825, 52614), (5550, 45741), (5790, 43845), (5846, 43425), (5925, 42846), (7110, 35705), (7141, 35550), (8325, 30494), (8685, 29230), (8769, 28950), (9650, 26307), (11850, 21423), (14282, 17775), (14475, 17538), (14615, 17370), (15247, 16650)]