1284250030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{67699}}^1$

素因数の和:67984

約数の個数: 32

約数和(自身を含む): 2651673600

約数和(自身を除く): 1367423570

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 271, 542, 1355, 1897, 2710, 3794, 9485, 18970, 67699, 135398, 338495, 473893, 676990, 947786, 2369465, 4738930, 18346429, 36692858, 91732145, 128425003, 183464290, 256850006, 642125015, 1284250030]

約数ペア:

[(1, 1284250030), (2, 642125015), (5, 256850006), (7, 183464290), (10, 128425003), (14, 91732145), (35, 36692858), (70, 18346429), (271, 4738930), (542, 2369465), (1355, 947786), (1897, 676990), (2710, 473893), (3794, 338495), (9485, 135398), (18970, 67699)]