29722280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1051}}^1$

素因数の和:1170

約数の個数: 64

約数和(自身を含む): 77258880

約数和(自身を除く): 47536600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 101, 140, 202, 280, 404, 505, 707, 808, 1010, 1051, 1414, 2020, 2102, 2828, 3535, 4040, 4204, 5255, 5656, 7070, 7357, 8408, 10510, 14140, 14714, 21020, 28280, 29428, 36785, 42040, 58856, 73570, 106151, 147140, 212302, 294280, 424604, 530755, 743057, 849208, 1061510, 1486114, 2123020, 2972228, 3715285, 4246040, 5944456, 7430570, 14861140, 29722280]

約数ペア:

[(1, 29722280), (2, 14861140), (4, 7430570), (5, 5944456), (7, 4246040), (8, 3715285), (10, 2972228), (14, 2123020), (20, 1486114), (28, 1061510), (35, 849208), (40, 743057), (56, 530755), (70, 424604), (101, 294280), (140, 212302), (202, 147140), (280, 106151), (404, 73570), (505, 58856), (707, 42040), (808, 36785), (1010, 29428), (1051, 28280), (1414, 21020), (2020, 14714), (2102, 14140), (2828, 10510), (3535, 8408), (4040, 7357), (4204, 7070), (5255, 5656)]