205507500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:138

約数の個数: 240

約数和(自身を含む): 680182272

約数和(自身を除く): 474674772

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 47, 50, 53, 55, 60, 66, 75, 94, 100, 106, 110, 125, 132, 141, 150, 159, 165, 188, 212, 220, 235, 250, 265, 275, 282, 300, 318, 330, 375, 470, 500, 517, 530, 550, 564, 583, 625, 636, 660, 705, 750, 795, 825, 940, 1034, 1060, 1100, 1166, 1175, 1250, 1325, 1375, 1410, 1500, 1551, 1590, 1650, 1749, 1875, 2068, 2332, 2350, 2491, 2500, 2585, 2650, 2750, 2820, 2915, 3102, 3180, 3300, 3498, 3525, 3750, 3975, 4125, 4700, 4982, 5170, 5300, 5500, 5830, 5875, 6204, 6625, 6875, 6996, 7050, 7473, 7500, 7755, 7950, 8250, 8745, 9964, 10340, 11660, 11750, 12455, 12925, 13250, 13750, 14100, 14575, 14946, 15510, 15900, 16500, 17490, 17625, 19875, 20625, 23500, 24910, 25850, 26500, 27401, 27500, 29150, 29375, 29892, 31020, 33125, 34980, 35250, 37365, 38775, 39750, 41250, 43725, 49820, 51700, 54802, 58300, 58750, 62275, 64625, 66250, 70500, 72875, 74730, 77550, 79500, 82203, 82500, 87450, 88125, 99375, 109604, 117500, 124550, 129250, 132500, 137005, 145750, 149460, 155100, 164406, 174900, 176250, 186825, 193875, 198750, 218625, 249100, 258500, 274010, 291500, 311375, 323125, 328812, 352500, 364375, 373650, 387750, 397500, 411015, 437250, 548020, 622750, 646250, 685025, 728750, 747300, 775500, 822030, 874500, 934125, 969375, 1093125, 1245500, 1292500, 1370050, 1457500, 1556875, 1644060, 1868250, 1938750, 2055075, 2186250, 2740100, 3113750, 3425125, 3736500, 3877500, 4110150, 4372500, 4670625, 6227500, 6850250, 8220300, 9341250, 10275375, 13700500, 17125625, 18682500, 20550750, 34251250, 41101500, 51376875, 68502500, 102753750, 205507500]

約数ペア:

[(1, 205507500), (2, 102753750), (3, 68502500), (4, 51376875), (5, 41101500), (6, 34251250), (10, 20550750), (11, 18682500), (12, 17125625), (15, 13700500), (20, 10275375), (22, 9341250), (25, 8220300), (30, 6850250), (33, 6227500), (44, 4670625), (47, 4372500), (50, 4110150), (53, 3877500), (55, 3736500), (60, 3425125), (66, 3113750), (75, 2740100), (94, 2186250), (100, 2055075), (106, 1938750), (110, 1868250), (125, 1644060), (132, 1556875), (141, 1457500), (150, 1370050), (159, 1292500), (165, 1245500), (188, 1093125), (212, 969375), (220, 934125), (235, 874500), (250, 822030), (265, 775500), (275, 747300), (282, 728750), (300, 685025), (318, 646250), (330, 622750), (375, 548020), (470, 437250), (500, 411015), (517, 397500), (530, 387750), (550, 373650), (564, 364375), (583, 352500), (625, 328812), (636, 323125), (660, 311375), (705, 291500), (750, 274010), (795, 258500), (825, 249100), (940, 218625), (1034, 198750), (1060, 193875), (1100, 186825), (1166, 176250), (1175, 174900), (1250, 164406), (1325, 155100), (1375, 149460), (1410, 145750), (1500, 137005), (1551, 132500), (1590, 129250), (1650, 124550), (1749, 117500), (1875, 109604), (2068, 99375), (2332, 88125), (2350, 87450), (2491, 82500), (2500, 82203), (2585, 79500), (2650, 77550), (2750, 74730), (2820, 72875), (2915, 70500), (3102, 66250), (3180, 64625), (3300, 62275), (3498, 58750), (3525, 58300), (3750, 54802), (3975, 51700), (4125, 49820), (4700, 43725), (4982, 41250), (5170, 39750), (5300, 38775), (5500, 37365), (5830, 35250), (5875, 34980), (6204, 33125), (6625, 31020), (6875, 29892), (6996, 29375), (7050, 29150), (7473, 27500), (7500, 27401), (7755, 26500), (7950, 25850), (8250, 24910), (8745, 23500), (9964, 20625), (10340, 19875), (11660, 17625), (11750, 17490), (12455, 16500), (12925, 15900), (13250, 15510), (13750, 14946), (14100, 14575)]