82739800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1$

素因数の和:314

約数の個数: 144

約数和(自身を含む): 228579120

約数和(自身を除く): 145839320

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 88, 100, 104, 110, 121, 130, 143, 200, 220, 242, 260, 263, 275, 286, 325, 440, 484, 520, 526, 550, 572, 605, 650, 715, 968, 1052, 1100, 1144, 1210, 1300, 1315, 1430, 1573, 2104, 2200, 2420, 2600, 2630, 2860, 2893, 3025, 3146, 3419, 3575, 4840, 5260, 5720, 5786, 6050, 6292, 6575, 6838, 7150, 7865, 10520, 11572, 12100, 12584, 13150, 13676, 14300, 14465, 15730, 17095, 23144, 24200, 26300, 27352, 28600, 28930, 31460, 31823, 34190, 37609, 39325, 52600, 57860, 62920, 63646, 68380, 72325, 75218, 78650, 85475, 115720, 127292, 136760, 144650, 150436, 157300, 159115, 170950, 188045, 254584, 289300, 300872, 314600, 318230, 341900, 376090, 413699, 578600, 636460, 683800, 752180, 795575, 827398, 940225, 1272920, 1504360, 1591150, 1654796, 1880450, 2068495, 3182300, 3309592, 3760900, 4136990, 6364600, 7521800, 8273980, 10342475, 16547960, 20684950, 41369900, 82739800]

約数ペア:

[(1, 82739800), (2, 41369900), (4, 20684950), (5, 16547960), (8, 10342475), (10, 8273980), (11, 7521800), (13, 6364600), (20, 4136990), (22, 3760900), (25, 3309592), (26, 3182300), (40, 2068495), (44, 1880450), (50, 1654796), (52, 1591150), (55, 1504360), (65, 1272920), (88, 940225), (100, 827398), (104, 795575), (110, 752180), (121, 683800), (130, 636460), (143, 578600), (200, 413699), (220, 376090), (242, 341900), (260, 318230), (263, 314600), (275, 300872), (286, 289300), (325, 254584), (440, 188045), (484, 170950), (520, 159115), (526, 157300), (550, 150436), (572, 144650), (605, 136760), (650, 127292), (715, 115720), (968, 85475), (1052, 78650), (1100, 75218), (1144, 72325), (1210, 68380), (1300, 63646), (1315, 62920), (1430, 57860), (1573, 52600), (2104, 39325), (2200, 37609), (2420, 34190), (2600, 31823), (2630, 31460), (2860, 28930), (2893, 28600), (3025, 27352), (3146, 26300), (3419, 24200), (3575, 23144), (4840, 17095), (5260, 15730), (5720, 14465), (5786, 14300), (6050, 13676), (6292, 13150), (6575, 12584), (6838, 12100), (7150, 11572), (7865, 10520)]