29281420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29879}}^1$

素因数の和:29902

約数の個数: 36

約数和(自身を含む): 71532720

約数和(自身を除く): 42251300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 29879, 59758, 119516, 149395, 209153, 298790, 418306, 597580, 836612, 1045765, 1464071, 2091530, 2928142, 4183060, 5856284, 7320355, 14640710, 29281420]

約数ペア:

[(1, 29281420), (2, 14640710), (4, 7320355), (5, 5856284), (7, 4183060), (10, 2928142), (14, 2091530), (20, 1464071), (28, 1045765), (35, 836612), (49, 597580), (70, 418306), (98, 298790), (140, 209153), (196, 149395), (245, 119516), (490, 59758), (980, 29879)]