66701450

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1$

素因数の和:491

約数の個数: 48

約数和(自身を含む): 129601080

約数和(自身を除く): 62899630

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 157, 290, 293, 314, 586, 725, 785, 1450, 1465, 1570, 2930, 3925, 4553, 7325, 7850, 8497, 9106, 14650, 16994, 22765, 42485, 45530, 46001, 84970, 92002, 113825, 212425, 227650, 230005, 424850, 460010, 1150025, 1334029, 2300050, 2668058, 6670145, 13340290, 33350725, 66701450]

約数ペア:

[(1, 66701450), (2, 33350725), (5, 13340290), (10, 6670145), (25, 2668058), (29, 2300050), (50, 1334029), (58, 1150025), (145, 460010), (157, 424850), (290, 230005), (293, 227650), (314, 212425), (586, 113825), (725, 92002), (785, 84970), (1450, 46001), (1465, 45530), (1570, 42485), (2930, 22765), (3925, 16994), (4553, 14650), (7325, 9106), (7850, 8497)]