51321660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3463}}^1$

素因数の和:3507

約数の個数: 96

約数和(自身を含む): 162946560

約数和(自身を除く): 111624900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 570, 741, 780, 988, 1140, 1235, 1482, 2470, 2964, 3463, 3705, 4940, 6926, 7410, 10389, 13852, 14820, 17315, 20778, 34630, 41556, 45019, 51945, 65797, 69260, 90038, 103890, 131594, 135057, 180076, 197391, 207780, 225095, 263188, 270114, 328985, 394782, 450190, 540228, 657970, 675285, 789564, 855361, 900380, 986955, 1315940, 1350570, 1710722, 1973910, 2566083, 2701140, 3421444, 3947820, 4276805, 5132166, 8553610, 10264332, 12830415, 17107220, 25660830, 51321660]

約数ペア:

[(1, 51321660), (2, 25660830), (3, 17107220), (4, 12830415), (5, 10264332), (6, 8553610), (10, 5132166), (12, 4276805), (13, 3947820), (15, 3421444), (19, 2701140), (20, 2566083), (26, 1973910), (30, 1710722), (38, 1350570), (39, 1315940), (52, 986955), (57, 900380), (60, 855361), (65, 789564), (76, 675285), (78, 657970), (95, 540228), (114, 450190), (130, 394782), (156, 328985), (190, 270114), (195, 263188), (228, 225095), (247, 207780), (260, 197391), (285, 180076), (380, 135057), (390, 131594), (494, 103890), (570, 90038), (741, 69260), (780, 65797), (988, 51945), (1140, 45019), (1235, 41556), (1482, 34630), (2470, 20778), (2964, 17315), (3463, 14820), (3705, 13852), (4940, 10389), (6926, 7410)]