74451390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{190901}}^1$

素因数の和:190924

約数の個数: 32

約数和(自身を含む): 192429216

約数和(自身を除く): 117977826

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 190901, 381802, 572703, 954505, 1145406, 1909010, 2481713, 2863515, 4963426, 5727030, 7445139, 12408565, 14890278, 24817130, 37225695, 74451390]

約数ペア:

[(1, 74451390), (2, 37225695), (3, 24817130), (5, 14890278), (6, 12408565), (10, 7445139), (13, 5727030), (15, 4963426), (26, 2863515), (30, 2481713), (39, 1909010), (65, 1145406), (78, 954505), (130, 572703), (195, 381802), (390, 190901)]