84100210

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3821}}^1$

素因数の和:3930

約数の個数: 32

約数和(自身を含む): 158505984

約数和(自身を除く): 74405774

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 310, 355, 710, 2201, 3821, 4402, 7642, 11005, 19105, 22010, 38210, 118451, 236902, 271291, 542582, 592255, 1184510, 1356455, 2712910, 8410021, 16820042, 42050105, 84100210]

約数ペア:

[(1, 84100210), (2, 42050105), (5, 16820042), (10, 8410021), (31, 2712910), (62, 1356455), (71, 1184510), (142, 592255), (155, 542582), (310, 271291), (355, 236902), (710, 118451), (2201, 38210), (3821, 22010), (4402, 19105), (7642, 11005)]