71172180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{1697}}^1$

素因数の和:1945

約数の個数: 72

約数和(自身を含む): 216943272

約数和(自身を除く): 145771092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 233, 466, 699, 932, 1165, 1398, 1697, 2097, 2330, 2796, 3394, 3495, 4194, 4660, 5091, 6788, 6990, 8388, 8485, 10182, 10485, 13980, 15273, 16970, 20364, 20970, 25455, 30546, 33940, 41940, 50910, 61092, 76365, 101820, 152730, 305460, 395401, 790802, 1186203, 1581604, 1977005, 2372406, 3558609, 3954010, 4744812, 5931015, 7117218, 7908020, 11862030, 14234436, 17793045, 23724060, 35586090, 71172180]

約数ペア:

[(1, 71172180), (2, 35586090), (3, 23724060), (4, 17793045), (5, 14234436), (6, 11862030), (9, 7908020), (10, 7117218), (12, 5931015), (15, 4744812), (18, 3954010), (20, 3558609), (30, 2372406), (36, 1977005), (45, 1581604), (60, 1186203), (90, 790802), (180, 395401), (233, 305460), (466, 152730), (699, 101820), (932, 76365), (1165, 61092), (1398, 50910), (1697, 41940), (2097, 33940), (2330, 30546), (2796, 25455), (3394, 20970), (3495, 20364), (4194, 16970), (4660, 15273), (5091, 13980), (6788, 10485), (6990, 10182), (8388, 8485)]