197713040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1627}}^1$

素因数の和:1685

約数の個数: 120

約数和(自身を含む): 552321792

約数和(自身を除く): 354608752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 496, 560, 620, 784, 868, 980, 1085, 1240, 1519, 1627, 1736, 1960, 2170, 2480, 3038, 3254, 3472, 3920, 4340, 6076, 6508, 7595, 8135, 8680, 11389, 12152, 13016, 15190, 16270, 17360, 22778, 24304, 26032, 30380, 32540, 45556, 50437, 56945, 60760, 65080, 79723, 91112, 100874, 113890, 121520, 130160, 159446, 182224, 201748, 227780, 252185, 318892, 353059, 398615, 403496, 455560, 504370, 637784, 706118, 797230, 806992, 911120, 1008740, 1275568, 1412236, 1594460, 1765295, 2017480, 2471413, 2824472, 3188920, 3530590, 4034960, 4942826, 5648944, 6377840, 7061180, 9885652, 12357065, 14122360, 19771304, 24714130, 28244720, 39542608, 49428260, 98856520, 197713040]

約数ペア:

[(1, 197713040), (2, 98856520), (4, 49428260), (5, 39542608), (7, 28244720), (8, 24714130), (10, 19771304), (14, 14122360), (16, 12357065), (20, 9885652), (28, 7061180), (31, 6377840), (35, 5648944), (40, 4942826), (49, 4034960), (56, 3530590), (62, 3188920), (70, 2824472), (80, 2471413), (98, 2017480), (112, 1765295), (124, 1594460), (140, 1412236), (155, 1275568), (196, 1008740), (217, 911120), (245, 806992), (248, 797230), (280, 706118), (310, 637784), (392, 504370), (434, 455560), (490, 403496), (496, 398615), (560, 353059), (620, 318892), (784, 252185), (868, 227780), (980, 201748), (1085, 182224), (1240, 159446), (1519, 130160), (1627, 121520), (1736, 113890), (1960, 100874), (2170, 91112), (2480, 79723), (3038, 65080), (3254, 60760), (3472, 56945), (3920, 50437), (4340, 45556), (6076, 32540), (6508, 30380), (7595, 26032), (8135, 24304), (8680, 22778), (11389, 17360), (12152, 16270), (13016, 15190)]