254921100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6389}}^1$

素因数の和:6432

約数の個数: 144

約数和(自身を含む): 887443200

約数和(自身を除く): 632522100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 50, 57, 60, 70, 75, 76, 84, 95, 100, 105, 114, 133, 140, 150, 175, 190, 210, 228, 266, 285, 300, 350, 380, 399, 420, 475, 525, 532, 570, 665, 700, 798, 950, 1050, 1140, 1330, 1425, 1596, 1900, 1995, 2100, 2660, 2850, 3325, 3990, 5700, 6389, 6650, 7980, 9975, 12778, 13300, 19167, 19950, 25556, 31945, 38334, 39900, 44723, 63890, 76668, 89446, 95835, 121391, 127780, 134169, 159725, 178892, 191670, 223615, 242782, 268338, 319450, 364173, 383340, 447230, 479175, 485564, 536676, 606955, 638900, 670845, 728346, 849737, 894460, 958350, 1118075, 1213910, 1341690, 1456692, 1699474, 1820865, 1916700, 2236150, 2427820, 2549211, 2683380, 3034775, 3354225, 3398948, 3641730, 4248685, 4472300, 5098422, 6069550, 6708450, 7283460, 8497370, 9104325, 10196844, 12139100, 12746055, 13416900, 16994740, 18208650, 21243425, 25492110, 36417300, 42486850, 50984220, 63730275, 84973700, 127460550, 254921100]

約数ペア:

[(1, 254921100), (2, 127460550), (3, 84973700), (4, 63730275), (5, 50984220), (6, 42486850), (7, 36417300), (10, 25492110), (12, 21243425), (14, 18208650), (15, 16994740), (19, 13416900), (20, 12746055), (21, 12139100), (25, 10196844), (28, 9104325), (30, 8497370), (35, 7283460), (38, 6708450), (42, 6069550), (50, 5098422), (57, 4472300), (60, 4248685), (70, 3641730), (75, 3398948), (76, 3354225), (84, 3034775), (95, 2683380), (100, 2549211), (105, 2427820), (114, 2236150), (133, 1916700), (140, 1820865), (150, 1699474), (175, 1456692), (190, 1341690), (210, 1213910), (228, 1118075), (266, 958350), (285, 894460), (300, 849737), (350, 728346), (380, 670845), (399, 638900), (420, 606955), (475, 536676), (525, 485564), (532, 479175), (570, 447230), (665, 383340), (700, 364173), (798, 319450), (950, 268338), (1050, 242782), (1140, 223615), (1330, 191670), (1425, 178892), (1596, 159725), (1900, 134169), (1995, 127780), (2100, 121391), (2660, 95835), (2850, 89446), (3325, 76668), (3990, 63890), (5700, 44723), (6389, 39900), (6650, 38334), (7980, 31945), (9975, 25556), (12778, 19950), (13300, 19167)]