711405500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^2\times {\mathrm{8419}}^1$

素因数の和:8464

約数の個数: 72

約数和(自身を含む): 1682619120

約数和(自身を除く): 971213620

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 169, 250, 260, 325, 338, 500, 650, 676, 845, 1300, 1625, 1690, 3250, 3380, 4225, 6500, 8419, 8450, 16838, 16900, 21125, 33676, 42095, 42250, 84190, 84500, 109447, 168380, 210475, 218894, 420950, 437788, 547235, 841900, 1052375, 1094470, 1422811, 2104750, 2188940, 2736175, 2845622, 4209500, 5472350, 5691244, 7114055, 10944700, 13680875, 14228110, 27361750, 28456220, 35570275, 54723500, 71140550, 142281100, 177851375, 355702750, 711405500]

約数ペア:

[(1, 711405500), (2, 355702750), (4, 177851375), (5, 142281100), (10, 71140550), (13, 54723500), (20, 35570275), (25, 28456220), (26, 27361750), (50, 14228110), (52, 13680875), (65, 10944700), (100, 7114055), (125, 5691244), (130, 5472350), (169, 4209500), (250, 2845622), (260, 2736175), (325, 2188940), (338, 2104750), (500, 1422811), (650, 1094470), (676, 1052375), (845, 841900), (1300, 547235), (1625, 437788), (1690, 420950), (3250, 218894), (3380, 210475), (4225, 168380), (6500, 109447), (8419, 84500), (8450, 84190), (16838, 42250), (16900, 42095), (21125, 33676)]