66294830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{13339}}^1$

素因数の和:13424

約数の個数: 32

約数和(自身を含む): 138309120

約数和(自身を除く): 72014290

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 13339, 26678, 66695, 93373, 133390, 186746, 466865, 933730, 947069, 1894138, 4735345, 6629483, 9470690, 13258966, 33147415, 66294830]

約数ペア:

[(1, 66294830), (2, 33147415), (5, 13258966), (7, 9470690), (10, 6629483), (14, 4735345), (35, 1894138), (70, 947069), (71, 933730), (142, 466865), (355, 186746), (497, 133390), (710, 93373), (994, 66695), (2485, 26678), (4970, 13339)]