102384520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{52237}}^1$

素因数の和:52262

約数の個数: 48

約数和(自身を含む): 267980940

約数和(自身を除く): 165596420

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 52237, 104474, 208948, 261185, 365659, 417896, 522370, 731318, 1044740, 1462636, 1828295, 2089480, 2559613, 2925272, 3656590, 5119226, 7313180, 10238452, 12798065, 14626360, 20476904, 25596130, 51192260, 102384520]

約数ペア:

[(1, 102384520), (2, 51192260), (4, 25596130), (5, 20476904), (7, 14626360), (8, 12798065), (10, 10238452), (14, 7313180), (20, 5119226), (28, 3656590), (35, 2925272), (40, 2559613), (49, 2089480), (56, 1828295), (70, 1462636), (98, 1044740), (140, 731318), (196, 522370), (245, 417896), (280, 365659), (392, 261185), (490, 208948), (980, 104474), (1960, 52237)]