66145970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{1723}}^1$

素因数の和:2090

約数の個数: 32

約数和(自身を含む): 130334400

約数和(自身を除く): 64188430

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 349, 698, 1723, 1745, 3446, 3490, 3839, 7678, 8615, 17230, 18953, 19195, 37906, 38390, 94765, 189530, 601327, 1202654, 3006635, 6013270, 6614597, 13229194, 33072985, 66145970]

約数ペア:

[(1, 66145970), (2, 33072985), (5, 13229194), (10, 6614597), (11, 6013270), (22, 3006635), (55, 1202654), (110, 601327), (349, 189530), (698, 94765), (1723, 38390), (1745, 37906), (3446, 19195), (3490, 18953), (3839, 17230), (7678, 8615)]