51650300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{593}}^1$

素因数の和:687

約数の個数: 72

約数和(自身を含む): 122710896

約数和(自身を除く): 71060596

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 67, 100, 130, 134, 260, 268, 325, 335, 593, 650, 670, 871, 1186, 1300, 1340, 1675, 1742, 2372, 2965, 3350, 3484, 4355, 5930, 6700, 7709, 8710, 11860, 14825, 15418, 17420, 21775, 29650, 30836, 38545, 39731, 43550, 59300, 77090, 79462, 87100, 154180, 158924, 192725, 198655, 385450, 397310, 516503, 770900, 794620, 993275, 1033006, 1986550, 2066012, 2582515, 3973100, 5165030, 10330060, 12912575, 25825150, 51650300]

約数ペア:

[(1, 51650300), (2, 25825150), (4, 12912575), (5, 10330060), (10, 5165030), (13, 3973100), (20, 2582515), (25, 2066012), (26, 1986550), (50, 1033006), (52, 993275), (65, 794620), (67, 770900), (100, 516503), (130, 397310), (134, 385450), (260, 198655), (268, 192725), (325, 158924), (335, 154180), (593, 87100), (650, 79462), (670, 77090), (871, 59300), (1186, 43550), (1300, 39731), (1340, 38545), (1675, 30836), (1742, 29650), (2372, 21775), (2965, 17420), (3350, 15418), (3484, 14825), (4355, 11860), (5930, 8710), (6700, 7709)]