705191480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{18119}}^1$

素因数の和:18276

約数の個数: 64

約数和(自身を含む): 1826496000

約数和(自身を除く): 1121304520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 139, 140, 278, 280, 556, 695, 973, 1112, 1390, 1946, 2780, 3892, 4865, 5560, 7784, 9730, 18119, 19460, 36238, 38920, 72476, 90595, 126833, 144952, 181190, 253666, 362380, 507332, 634165, 724760, 1014664, 1268330, 2518541, 2536660, 5037082, 5073320, 10074164, 12592705, 17629787, 20148328, 25185410, 35259574, 50370820, 70519148, 88148935, 100741640, 141038296, 176297870, 352595740, 705191480]

約数ペア:

[(1, 705191480), (2, 352595740), (4, 176297870), (5, 141038296), (7, 100741640), (8, 88148935), (10, 70519148), (14, 50370820), (20, 35259574), (28, 25185410), (35, 20148328), (40, 17629787), (56, 12592705), (70, 10074164), (139, 5073320), (140, 5037082), (278, 2536660), (280, 2518541), (556, 1268330), (695, 1014664), (973, 724760), (1112, 634165), (1390, 507332), (1946, 362380), (2780, 253666), (3892, 181190), (4865, 144952), (5560, 126833), (7784, 90595), (9730, 72476), (18119, 38920), (19460, 36238)]