21142235700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{659}}^1\times {\mathrm{829}}^1$

素因数の和:1551

約数の個数: 216

約数和(自身を含む): 67995127200

約数和(自身を除く): 46852891500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 43, 45, 50, 60, 75, 86, 90, 100, 129, 150, 172, 180, 215, 225, 258, 300, 387, 430, 450, 516, 645, 659, 774, 829, 860, 900, 1075, 1290, 1318, 1548, 1658, 1935, 1977, 2150, 2487, 2580, 2636, 3225, 3295, 3316, 3870, 3954, 4145, 4300, 4974, 5931, 6450, 6590, 7461, 7740, 7908, 8290, 9675, 9885, 9948, 11862, 12435, 12900, 13180, 14922, 16475, 16580, 19350, 19770, 20725, 23724, 24870, 28337, 29655, 29844, 32950, 35647, 37305, 38700, 39540, 41450, 49425, 49740, 56674, 59310, 62175, 65900, 71294, 74610, 82900, 85011, 98850, 106941, 113348, 118620, 124350, 141685, 142588, 148275, 149220, 170022, 178235, 186525, 197700, 213882, 248700, 255033, 283370, 296550, 320823, 340044, 356470, 373050, 425055, 427764, 510066, 534705, 546311, 566740, 593100, 641646, 708425, 712940, 746100, 850110, 891175, 1020132, 1069410, 1092622, 1275165, 1283292, 1416850, 1604115, 1638933, 1700220, 1782350, 2125275, 2138820, 2185244, 2550330, 2673525, 2731555, 2833700, 3208230, 3277866, 3564700, 4250550, 4916799, 5100660, 5347050, 5463110, 6375825, 6416460, 6555732, 8020575, 8194665, 8501100, 9833598, 10694100, 10926220, 12751650, 13657775, 16041150, 16389330, 19667196, 23491373, 24583995, 25503300, 27315550, 32082300, 32778660, 40973325, 46982746, 49167990, 54631100, 70474119, 81946650, 93965492, 98335980, 117456865, 122919975, 140948238, 163893300, 211422357, 234913730, 245839950, 281896476, 352370595, 422844714, 469827460, 491679900, 587284325, 704741190, 845689428, 1057111785, 1174568650, 1409482380, 1761852975, 2114223570, 2349137300, 3523705950, 4228447140, 5285558925, 7047411900, 10571117850, 21142235700]

約数ペア:

[(1, 21142235700), (2, 10571117850), (3, 7047411900), (4, 5285558925), (5, 4228447140), (6, 3523705950), (9, 2349137300), (10, 2114223570), (12, 1761852975), (15, 1409482380), (18, 1174568650), (20, 1057111785), (25, 845689428), (30, 704741190), (36, 587284325), (43, 491679900), (45, 469827460), (50, 422844714), (60, 352370595), (75, 281896476), (86, 245839950), (90, 234913730), (100, 211422357), (129, 163893300), (150, 140948238), (172, 122919975), (180, 117456865), (215, 98335980), (225, 93965492), (258, 81946650), (300, 70474119), (387, 54631100), (430, 49167990), (450, 46982746), (516, 40973325), (645, 32778660), (659, 32082300), (774, 27315550), (829, 25503300), (860, 24583995), (900, 23491373), (1075, 19667196), (1290, 16389330), (1318, 16041150), (1548, 13657775), (1658, 12751650), (1935, 10926220), (1977, 10694100), (2150, 9833598), (2487, 8501100), (2580, 8194665), (2636, 8020575), (3225, 6555732), (3295, 6416460), (3316, 6375825), (3870, 5463110), (3954, 5347050), (4145, 5100660), (4300, 4916799), (4974, 4250550), (5931, 3564700), (6450, 3277866), (6590, 3208230), (7461, 2833700), (7740, 2731555), (7908, 2673525), (8290, 2550330), (9675, 2185244), (9885, 2138820), (9948, 2125275), (11862, 1782350), (12435, 1700220), (12900, 1638933), (13180, 1604115), (14922, 1416850), (16475, 1283292), (16580, 1275165), (19350, 1092622), (19770, 1069410), (20725, 1020132), (23724, 891175), (24870, 850110), (28337, 746100), (29655, 712940), (29844, 708425), (32950, 641646), (35647, 593100), (37305, 566740), (38700, 546311), (39540, 534705), (41450, 510066), (49425, 427764), (49740, 425055), (56674, 373050), (59310, 356470), (62175, 340044), (65900, 320823), (71294, 296550), (74610, 283370), (82900, 255033), (85011, 248700), (98850, 213882), (106941, 197700), (113348, 186525), (118620, 178235), (124350, 170022), (141685, 149220), (142588, 148275)]