201727120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{51461}}^1$

素因数の和:51488

約数の個数: 60

約数和(自身を含む): 545600124

約数和(自身を除く): 343873004

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 51461, 102922, 205844, 257305, 360227, 411688, 514610, 720454, 823376, 1029220, 1440908, 1801135, 2058440, 2521589, 2881816, 3602270, 4116880, 5043178, 5763632, 7204540, 10086356, 12607945, 14409080, 20172712, 25215890, 28818160, 40345424, 50431780, 100863560, 201727120]

約数ペア:

[(1, 201727120), (2, 100863560), (4, 50431780), (5, 40345424), (7, 28818160), (8, 25215890), (10, 20172712), (14, 14409080), (16, 12607945), (20, 10086356), (28, 7204540), (35, 5763632), (40, 5043178), (49, 4116880), (56, 3602270), (70, 2881816), (80, 2521589), (98, 2058440), (112, 1801135), (140, 1440908), (196, 1029220), (245, 823376), (280, 720454), (392, 514610), (490, 411688), (560, 360227), (784, 257305), (980, 205844), (1960, 102922), (3920, 51461)]