109872420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{261601}}^1$

素因数の和:261620

約数の個数: 48

約数和(自身を含む): 351593088

約数和(自身を除く): 241720668

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 261601, 523202, 784803, 1046404, 1308005, 1569606, 1831207, 2616010, 3139212, 3662414, 3924015, 5232020, 5493621, 7324828, 7848030, 9156035, 10987242, 15696060, 18312070, 21974484, 27468105, 36624140, 54936210, 109872420]

約数ペア:

[(1, 109872420), (2, 54936210), (3, 36624140), (4, 27468105), (5, 21974484), (6, 18312070), (7, 15696060), (10, 10987242), (12, 9156035), (14, 7848030), (15, 7324828), (20, 5493621), (21, 5232020), (28, 3924015), (30, 3662414), (35, 3139212), (42, 2616010), (60, 1831207), (70, 1569606), (84, 1308005), (105, 1046404), (140, 784803), (210, 523202), (420, 261601)]