97640790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{250361}}^1$

素因数の和:250384

約数の個数: 32

約数和(自身を含む): 252364896

約数和(自身を除く): 154724106

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 250361, 500722, 751083, 1251805, 1502166, 2503610, 3254693, 3755415, 6509386, 7510830, 9764079, 16273465, 19528158, 32546930, 48820395, 97640790]

約数ペア:

[(1, 97640790), (2, 48820395), (3, 32546930), (5, 19528158), (6, 16273465), (10, 9764079), (13, 7510830), (15, 6509386), (26, 3755415), (30, 3254693), (39, 2503610), (65, 1502166), (78, 1251805), (130, 751083), (195, 500722), (390, 250361)]