715707070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{2857}}^1$

素因数の和:2965

約数の個数: 64

約数和(自身を含む): 1451955456

約数和(自身を除く): 736248386

約数列:

[1, 2, 5, 10, 13, 26, 41, 47, 65, 82, 94, 130, 205, 235, 410, 470, 533, 611, 1066, 1222, 1927, 2665, 2857, 3055, 3854, 5330, 5714, 6110, 9635, 14285, 19270, 25051, 28570, 37141, 50102, 74282, 117137, 125255, 134279, 185705, 234274, 250510, 268558, 371410, 585685, 671395, 1171370, 1342790, 1522781, 1745627, 3045562, 3491254, 5505439, 7613905, 8728135, 11010878, 15227810, 17456270, 27527195, 55054390, 71570707, 143141414, 357853535, 715707070]

約数ペア:

[(1, 715707070), (2, 357853535), (5, 143141414), (10, 71570707), (13, 55054390), (26, 27527195), (41, 17456270), (47, 15227810), (65, 11010878), (82, 8728135), (94, 7613905), (130, 5505439), (205, 3491254), (235, 3045562), (410, 1745627), (470, 1522781), (533, 1342790), (611, 1171370), (1066, 671395), (1222, 585685), (1927, 371410), (2665, 268558), (2857, 250510), (3055, 234274), (3854, 185705), (5330, 134279), (5714, 125255), (6110, 117137), (9635, 74282), (14285, 50102), (19270, 37141), (25051, 28570)]