153473020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{7759}}^1$

素因数の和:7834

約数の個数: 48

約数和(自身を含む): 344171520

約数和(自身を除く): 190698500

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 430, 460, 860, 989, 1978, 3956, 4945, 7759, 9890, 15518, 19780, 31036, 38795, 77590, 155180, 178457, 333637, 356914, 667274, 713828, 892285, 1334548, 1668185, 1784570, 3336370, 3569140, 6672740, 7673651, 15347302, 30694604, 38368255, 76736510, 153473020]

約数ペア:

[(1, 153473020), (2, 76736510), (4, 38368255), (5, 30694604), (10, 15347302), (20, 7673651), (23, 6672740), (43, 3569140), (46, 3336370), (86, 1784570), (92, 1668185), (115, 1334548), (172, 892285), (215, 713828), (230, 667274), (430, 356914), (460, 333637), (860, 178457), (989, 155180), (1978, 77590), (3956, 38795), (4945, 31036), (7759, 19780), (9890, 15518)]