91420120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1201}}^1$

素因数の和:1396

約数の個数: 64

約数和(自身を含む): 225879840

約数和(自身を除く): 134459720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 173, 220, 346, 440, 692, 865, 1201, 1384, 1730, 1903, 2402, 3460, 3806, 4804, 6005, 6920, 7612, 9515, 9608, 12010, 13211, 15224, 19030, 24020, 26422, 38060, 48040, 52844, 66055, 76120, 105688, 132110, 207773, 264220, 415546, 528440, 831092, 1038865, 1662184, 2077730, 2285503, 4155460, 4571006, 8310920, 9142012, 11427515, 18284024, 22855030, 45710060, 91420120]

約数ペア:

[(1, 91420120), (2, 45710060), (4, 22855030), (5, 18284024), (8, 11427515), (10, 9142012), (11, 8310920), (20, 4571006), (22, 4155460), (40, 2285503), (44, 2077730), (55, 1662184), (88, 1038865), (110, 831092), (173, 528440), (220, 415546), (346, 264220), (440, 207773), (692, 132110), (865, 105688), (1201, 76120), (1384, 66055), (1730, 52844), (1903, 48040), (2402, 38060), (3460, 26422), (3806, 24020), (4804, 19030), (6005, 15224), (6920, 13211), (7612, 12010), (9515, 9608)]