12807970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 28615680

約数和(自身を除く): 15807710

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 47, 70, 85, 94, 119, 170, 229, 235, 238, 329, 458, 470, 595, 658, 799, 1145, 1190, 1598, 1603, 1645, 2290, 3206, 3290, 3893, 3995, 5593, 7786, 7990, 8015, 10763, 11186, 16030, 19465, 21526, 27251, 27965, 38930, 53815, 54502, 55930, 75341, 107630, 136255, 150682, 182971, 272510, 365942, 376705, 753410, 914855, 1280797, 1829710, 2561594, 6403985, 12807970]

約数ペア:

[(1, 12807970), (2, 6403985), (5, 2561594), (7, 1829710), (10, 1280797), (14, 914855), (17, 753410), (34, 376705), (35, 365942), (47, 272510), (70, 182971), (85, 150682), (94, 136255), (119, 107630), (170, 75341), (229, 55930), (235, 54502), (238, 53815), (329, 38930), (458, 27965), (470, 27251), (595, 21526), (658, 19465), (799, 16030), (1145, 11186), (1190, 10763), (1598, 8015), (1603, 7990), (1645, 7786), (2290, 5593), (3206, 3995), (3290, 3893)]