70716310

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:470

約数の個数: 64

約数和(自身を含む): 151632000

約数和(自身を除く): 80915690

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 53, 70, 98, 106, 245, 265, 343, 371, 389, 490, 530, 686, 742, 778, 1715, 1855, 1945, 2597, 2723, 3430, 3710, 3890, 5194, 5446, 12985, 13615, 18179, 19061, 20617, 25970, 27230, 36358, 38122, 41234, 90895, 95305, 103085, 133427, 144319, 181790, 190610, 206170, 266854, 288638, 667135, 721595, 1010233, 1334270, 1443190, 2020466, 5051165, 7071631, 10102330, 14143262, 35358155, 70716310]

約数ペア:

[(1, 70716310), (2, 35358155), (5, 14143262), (7, 10102330), (10, 7071631), (14, 5051165), (35, 2020466), (49, 1443190), (53, 1334270), (70, 1010233), (98, 721595), (106, 667135), (245, 288638), (265, 266854), (343, 206170), (371, 190610), (389, 181790), (490, 144319), (530, 133427), (686, 103085), (742, 95305), (778, 90895), (1715, 41234), (1855, 38122), (1945, 36358), (2597, 27230), (2723, 25970), (3430, 20617), (3710, 19061), (3890, 18179), (5194, 13615), (5446, 12985)]