77304850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:392

約数の個数: 72

約数和(自身を含む): 169207920

約数和(自身を除く): 91903070

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 139, 175, 227, 245, 278, 350, 454, 490, 695, 973, 1135, 1225, 1390, 1589, 1946, 2270, 2450, 3178, 3475, 4865, 5675, 6811, 6950, 7945, 9730, 11123, 11350, 13622, 15890, 22246, 24325, 31553, 34055, 39725, 48650, 55615, 63106, 68110, 79450, 111230, 157765, 170275, 220871, 278075, 315530, 340550, 441742, 556150, 788825, 1104355, 1546097, 1577650, 2208710, 3092194, 5521775, 7730485, 11043550, 15460970, 38652425, 77304850]

約数ペア:

[(1, 77304850), (2, 38652425), (5, 15460970), (7, 11043550), (10, 7730485), (14, 5521775), (25, 3092194), (35, 2208710), (49, 1577650), (50, 1546097), (70, 1104355), (98, 788825), (139, 556150), (175, 441742), (227, 340550), (245, 315530), (278, 278075), (350, 220871), (454, 170275), (490, 157765), (695, 111230), (973, 79450), (1135, 68110), (1225, 63106), (1390, 55615), (1589, 48650), (1946, 39725), (2270, 34055), (2450, 31553), (3178, 24325), (3475, 22246), (4865, 15890), (5675, 13622), (6811, 11350), (6950, 11123), (7945, 9730)]