128896590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{148157}}^1$

素因数の和:148196

約数の個数: 32

約数和(自身を含む): 320021280

約数和(自身を除く): 191124690

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 148157, 296314, 444471, 740785, 888942, 1481570, 2222355, 4296553, 4444710, 8593106, 12889659, 21482765, 25779318, 42965530, 64448295, 128896590]

約数ペア:

[(1, 128896590), (2, 64448295), (3, 42965530), (5, 25779318), (6, 21482765), (10, 12889659), (15, 8593106), (29, 4444710), (30, 4296553), (58, 2222355), (87, 1481570), (145, 888942), (174, 740785), (290, 444471), (435, 296314), (870, 148157)]