70475440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{397}}^1$

素因数の和:734

約数の個数: 80

約数和(自身を含む): 188327232

約数和(自身を除く): 117851792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 317, 397, 560, 634, 794, 1268, 1585, 1588, 1985, 2219, 2536, 2779, 3170, 3176, 3970, 4438, 5072, 5558, 6340, 6352, 7940, 8876, 11095, 11116, 12680, 13895, 15880, 17752, 22190, 22232, 25360, 27790, 31760, 35504, 44380, 44464, 55580, 88760, 111160, 125849, 177520, 222320, 251698, 503396, 629245, 880943, 1006792, 1258490, 1761886, 2013584, 2516980, 3523772, 4404715, 5033960, 7047544, 8809430, 10067920, 14095088, 17618860, 35237720, 70475440]

約数ペア:

[(1, 70475440), (2, 35237720), (4, 17618860), (5, 14095088), (7, 10067920), (8, 8809430), (10, 7047544), (14, 5033960), (16, 4404715), (20, 3523772), (28, 2516980), (35, 2013584), (40, 1761886), (56, 1258490), (70, 1006792), (80, 880943), (112, 629245), (140, 503396), (280, 251698), (317, 222320), (397, 177520), (560, 125849), (634, 111160), (794, 88760), (1268, 55580), (1585, 44464), (1588, 44380), (1985, 35504), (2219, 31760), (2536, 27790), (2779, 25360), (3170, 22232), (3176, 22190), (3970, 17752), (4438, 15880), (5072, 13895), (5558, 12680), (6340, 11116), (6352, 11095), (7940, 8876)]