71994140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2953}}^1$

素因数の和:3038

約数の個数: 48

約数和(自身を含む): 160792128

約数和(自身を除く): 88797988

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 53, 92, 106, 115, 212, 230, 265, 460, 530, 1060, 1219, 2438, 2953, 4876, 5906, 6095, 11812, 12190, 14765, 24380, 29530, 59060, 67919, 135838, 156509, 271676, 313018, 339595, 626036, 679190, 782545, 1358380, 1565090, 3130180, 3599707, 7199414, 14398828, 17998535, 35997070, 71994140]

約数ペア:

[(1, 71994140), (2, 35997070), (4, 17998535), (5, 14398828), (10, 7199414), (20, 3599707), (23, 3130180), (46, 1565090), (53, 1358380), (92, 782545), (106, 679190), (115, 626036), (212, 339595), (230, 313018), (265, 271676), (460, 156509), (530, 135838), (1060, 67919), (1219, 59060), (2438, 29530), (2953, 24380), (4876, 14765), (5906, 12190), (6095, 11812)]