97972420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53831}}^1$

素因数の和:53860

約数の個数: 48

約数和(自身を含む): 253225728

約数和(自身を除く): 155253308

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 53831, 107662, 215324, 269155, 376817, 538310, 699803, 753634, 1076620, 1399606, 1507268, 1884085, 2799212, 3499015, 3768170, 4898621, 6998030, 7536340, 9797242, 13996060, 19594484, 24493105, 48986210, 97972420]

約数ペア:

[(1, 97972420), (2, 48986210), (4, 24493105), (5, 19594484), (7, 13996060), (10, 9797242), (13, 7536340), (14, 6998030), (20, 4898621), (26, 3768170), (28, 3499015), (35, 2799212), (52, 1884085), (65, 1507268), (70, 1399606), (91, 1076620), (130, 753634), (140, 699803), (182, 538310), (260, 376817), (364, 269155), (455, 215324), (910, 107662), (1820, 53831)]