253428500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:466

約数の個数: 96

約数和(自身を含む): 602714112

約数和(自身を除く): 349285612

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 127, 130, 250, 254, 260, 307, 325, 500, 508, 614, 635, 650, 1228, 1270, 1300, 1535, 1625, 1651, 2540, 3070, 3175, 3250, 3302, 3991, 6140, 6350, 6500, 6604, 7675, 7982, 8255, 12700, 15350, 15875, 15964, 16510, 19955, 30700, 31750, 33020, 38375, 38989, 39910, 41275, 63500, 76750, 77978, 79820, 82550, 99775, 153500, 155956, 165100, 194945, 199550, 206375, 389890, 399100, 412750, 498875, 506857, 779780, 825500, 974725, 997750, 1013714, 1949450, 1995500, 2027428, 2534285, 3898900, 4873625, 5068570, 9747250, 10137140, 12671425, 19494500, 25342850, 50685700, 63357125, 126714250, 253428500]

約数ペア:

[(1, 253428500), (2, 126714250), (4, 63357125), (5, 50685700), (10, 25342850), (13, 19494500), (20, 12671425), (25, 10137140), (26, 9747250), (50, 5068570), (52, 4873625), (65, 3898900), (100, 2534285), (125, 2027428), (127, 1995500), (130, 1949450), (250, 1013714), (254, 997750), (260, 974725), (307, 825500), (325, 779780), (500, 506857), (508, 498875), (614, 412750), (635, 399100), (650, 389890), (1228, 206375), (1270, 199550), (1300, 194945), (1535, 165100), (1625, 155956), (1651, 153500), (2540, 99775), (3070, 82550), (3175, 79820), (3250, 77978), (3302, 76750), (3991, 63500), (6140, 41275), (6350, 39910), (6500, 38989), (6604, 38375), (7675, 33020), (7982, 31750), (8255, 30700), (12700, 19955), (15350, 16510), (15875, 15964)]