71814890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{1297}}^1$

素因数の和:1431

約数の個数: 48

約数和(自身を含む): 151819272

約数和(自身を除く): 80004382

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 113, 226, 245, 490, 565, 791, 1130, 1297, 1582, 2594, 3955, 5537, 6485, 7910, 9079, 11074, 12970, 18158, 27685, 45395, 55370, 63553, 90790, 127106, 146561, 293122, 317765, 635530, 732805, 1025927, 1465610, 2051854, 5129635, 7181489, 10259270, 14362978, 35907445, 71814890]

約数ペア:

[(1, 71814890), (2, 35907445), (5, 14362978), (7, 10259270), (10, 7181489), (14, 5129635), (35, 2051854), (49, 1465610), (70, 1025927), (98, 732805), (113, 635530), (226, 317765), (245, 293122), (490, 146561), (565, 127106), (791, 90790), (1130, 63553), (1297, 55370), (1582, 45395), (2594, 27685), (3955, 18158), (5537, 12970), (6485, 11074), (7910, 9079)]