138028500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{37}}^1\times {\mathrm{829}}^1$

素因数の和:891

約数の個数: 144

約数和(自身を含む): 447741840

約数和(自身を除く): 309713340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 37, 45, 50, 60, 74, 75, 90, 100, 111, 125, 148, 150, 180, 185, 222, 225, 250, 300, 333, 370, 375, 444, 450, 500, 555, 666, 740, 750, 829, 900, 925, 1110, 1125, 1332, 1500, 1658, 1665, 1850, 2220, 2250, 2487, 2775, 3316, 3330, 3700, 4145, 4500, 4625, 4974, 5550, 6660, 7461, 8290, 8325, 9250, 9948, 11100, 12435, 13875, 14922, 16580, 16650, 18500, 20725, 24870, 27750, 29844, 30673, 33300, 37305, 41450, 41625, 49740, 55500, 61346, 62175, 74610, 82900, 83250, 92019, 103625, 122692, 124350, 149220, 153365, 166500, 184038, 186525, 207250, 248700, 276057, 306730, 310875, 368076, 373050, 414500, 460095, 552114, 613460, 621750, 746100, 766825, 920190, 932625, 1104228, 1243500, 1380285, 1533650, 1840380, 1865250, 2300475, 2760570, 3067300, 3730500, 3834125, 4600950, 5521140, 6901425, 7668250, 9201900, 11502375, 13802850, 15336500, 23004750, 27605700, 34507125, 46009500, 69014250, 138028500]

約数ペア:

[(1, 138028500), (2, 69014250), (3, 46009500), (4, 34507125), (5, 27605700), (6, 23004750), (9, 15336500), (10, 13802850), (12, 11502375), (15, 9201900), (18, 7668250), (20, 6901425), (25, 5521140), (30, 4600950), (36, 3834125), (37, 3730500), (45, 3067300), (50, 2760570), (60, 2300475), (74, 1865250), (75, 1840380), (90, 1533650), (100, 1380285), (111, 1243500), (125, 1104228), (148, 932625), (150, 920190), (180, 766825), (185, 746100), (222, 621750), (225, 613460), (250, 552114), (300, 460095), (333, 414500), (370, 373050), (375, 368076), (444, 310875), (450, 306730), (500, 276057), (555, 248700), (666, 207250), (740, 186525), (750, 184038), (829, 166500), (900, 153365), (925, 149220), (1110, 124350), (1125, 122692), (1332, 103625), (1500, 92019), (1658, 83250), (1665, 82900), (1850, 74610), (2220, 62175), (2250, 61346), (2487, 55500), (2775, 49740), (3316, 41625), (3330, 41450), (3700, 37305), (4145, 33300), (4500, 30673), (4625, 29844), (4974, 27750), (5550, 24870), (6660, 20725), (7461, 18500), (8290, 16650), (8325, 16580), (9250, 14922), (9948, 13875), (11100, 12435)]