131704980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{463}}^1$

素因数の和:917

約数の個数: 96

約数和(自身を含む): 404103168

約数和(自身を除く): 272398188

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 431, 463, 660, 862, 926, 1293, 1389, 1724, 1852, 2155, 2315, 2586, 2778, 4310, 4630, 4741, 5093, 5172, 5556, 6465, 6945, 8620, 9260, 9482, 10186, 12930, 13890, 14223, 15279, 18964, 20372, 23705, 25465, 25860, 27780, 28446, 30558, 47410, 50930, 56892, 61116, 71115, 76395, 94820, 101860, 142230, 152790, 199553, 284460, 305580, 399106, 598659, 798212, 997765, 1197318, 1995530, 2195083, 2394636, 2993295, 3991060, 4390166, 5986590, 6585249, 8780332, 10975415, 11973180, 13170498, 21950830, 26340996, 32926245, 43901660, 65852490, 131704980]

約数ペア:

[(1, 131704980), (2, 65852490), (3, 43901660), (4, 32926245), (5, 26340996), (6, 21950830), (10, 13170498), (11, 11973180), (12, 10975415), (15, 8780332), (20, 6585249), (22, 5986590), (30, 4390166), (33, 3991060), (44, 2993295), (55, 2394636), (60, 2195083), (66, 1995530), (110, 1197318), (132, 997765), (165, 798212), (220, 598659), (330, 399106), (431, 305580), (463, 284460), (660, 199553), (862, 152790), (926, 142230), (1293, 101860), (1389, 94820), (1724, 76395), (1852, 71115), (2155, 61116), (2315, 56892), (2586, 50930), (2778, 47410), (4310, 30558), (4630, 28446), (4741, 27780), (5093, 25860), (5172, 25465), (5556, 23705), (6465, 20372), (6945, 18964), (8620, 15279), (9260, 14223), (9482, 13890), (10186, 12930)]