76440970

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{421}}^1$

素因数の和:766

約数の個数: 32

約数和(自身を含む): 140495616

約数和(自身を除く): 64054646

約数列:

[1, 2, 5, 10, 67, 134, 271, 335, 421, 542, 670, 842, 1355, 2105, 2710, 4210, 18157, 28207, 36314, 56414, 90785, 114091, 141035, 181570, 228182, 282070, 570455, 1140910, 7644097, 15288194, 38220485, 76440970]

約数ペア:

[(1, 76440970), (2, 38220485), (5, 15288194), (10, 7644097), (67, 1140910), (134, 570455), (271, 282070), (335, 228182), (421, 181570), (542, 141035), (670, 114091), (842, 90785), (1355, 56414), (2105, 36314), (2710, 28207), (4210, 18157)]