138631500

素因数分解:

$2^2\times 3^5\times 5^3\times 7^1\times {\mathrm{163}}^1$

素因数の和:204

約数の個数: 288

約数和(自身を含む): 521504256

約数和(自身を除く): 382872756

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 81, 84, 90, 100, 105, 108, 125, 126, 135, 140, 150, 162, 163, 175, 180, 189, 210, 225, 243, 250, 252, 270, 300, 315, 324, 326, 350, 375, 378, 405, 420, 450, 486, 489, 500, 525, 540, 567, 630, 652, 675, 700, 750, 756, 810, 815, 875, 900, 945, 972, 978, 1050, 1125, 1134, 1141, 1215, 1260, 1350, 1467, 1500, 1575, 1620, 1630, 1701, 1750, 1890, 1956, 2025, 2100, 2250, 2268, 2282, 2430, 2445, 2625, 2700, 2835, 2934, 3150, 3260, 3375, 3402, 3423, 3500, 3780, 4050, 4075, 4401, 4500, 4564, 4725, 4860, 4890, 5250, 5670, 5705, 5868, 6075, 6300, 6750, 6804, 6846, 7335, 7875, 8100, 8150, 8505, 8802, 9450, 9780, 10125, 10269, 10500, 11340, 11410, 12150, 12225, 13203, 13500, 13692, 14175, 14670, 15750, 16300, 17010, 17115, 17604, 18900, 20250, 20375, 20538, 22005, 22820, 23625, 24300, 24450, 26406, 28350, 28525, 29340, 30375, 30807, 31500, 34020, 34230, 36675, 39609, 40500, 40750, 41076, 42525, 44010, 47250, 48900, 51345, 52812, 56700, 57050, 60750, 61125, 61614, 66015, 68460, 70875, 73350, 79218, 81500, 85050, 85575, 88020, 92421, 94500, 102690, 110025, 114100, 121500, 122250, 123228, 132030, 141750, 142625, 146700, 154035, 158436, 170100, 171150, 183375, 184842, 198045, 205380, 212625, 220050, 244500, 256725, 264060, 277263, 283500, 285250, 308070, 330075, 342300, 366750, 369684, 396090, 425250, 427875, 440100, 462105, 513450, 550125, 554526, 570500, 616140, 660150, 733500, 770175, 792180, 850500, 855750, 924210, 990225, 1026900, 1100250, 1109052, 1283625, 1320300, 1386315, 1540350, 1650375, 1711500, 1848420, 1980450, 2200500, 2310525, 2567250, 2772630, 3080700, 3300750, 3850875, 3960900, 4621050, 4951125, 5134500, 5545260, 6601500, 6931575, 7701750, 9242100, 9902250, 11552625, 13863150, 15403500, 19804500, 23105250, 27726300, 34657875, 46210500, 69315750, 138631500]

約数ペア:

[(1, 138631500), (2, 69315750), (3, 46210500), (4, 34657875), (5, 27726300), (6, 23105250), (7, 19804500), (9, 15403500), (10, 13863150), (12, 11552625), (14, 9902250), (15, 9242100), (18, 7701750), (20, 6931575), (21, 6601500), (25, 5545260), (27, 5134500), (28, 4951125), (30, 4621050), (35, 3960900), (36, 3850875), (42, 3300750), (45, 3080700), (50, 2772630), (54, 2567250), (60, 2310525), (63, 2200500), (70, 1980450), (75, 1848420), (81, 1711500), (84, 1650375), (90, 1540350), (100, 1386315), (105, 1320300), (108, 1283625), (125, 1109052), (126, 1100250), (135, 1026900), (140, 990225), (150, 924210), (162, 855750), (163, 850500), (175, 792180), (180, 770175), (189, 733500), (210, 660150), (225, 616140), (243, 570500), (250, 554526), (252, 550125), (270, 513450), (300, 462105), (315, 440100), (324, 427875), (326, 425250), (350, 396090), (375, 369684), (378, 366750), (405, 342300), (420, 330075), (450, 308070), (486, 285250), (489, 283500), (500, 277263), (525, 264060), (540, 256725), (567, 244500), (630, 220050), (652, 212625), (675, 205380), (700, 198045), (750, 184842), (756, 183375), (810, 171150), (815, 170100), (875, 158436), (900, 154035), (945, 146700), (972, 142625), (978, 141750), (1050, 132030), (1125, 123228), (1134, 122250), (1141, 121500), (1215, 114100), (1260, 110025), (1350, 102690), (1467, 94500), (1500, 92421), (1575, 88020), (1620, 85575), (1630, 85050), (1701, 81500), (1750, 79218), (1890, 73350), (1956, 70875), (2025, 68460), (2100, 66015), (2250, 61614), (2268, 61125), (2282, 60750), (2430, 57050), (2445, 56700), (2625, 52812), (2700, 51345), (2835, 48900), (2934, 47250), (3150, 44010), (3260, 42525), (3375, 41076), (3402, 40750), (3423, 40500), (3500, 39609), (3780, 36675), (4050, 34230), (4075, 34020), (4401, 31500), (4500, 30807), (4564, 30375), (4725, 29340), (4860, 28525), (4890, 28350), (5250, 26406), (5670, 24450), (5705, 24300), (5868, 23625), (6075, 22820), (6300, 22005), (6750, 20538), (6804, 20375), (6846, 20250), (7335, 18900), (7875, 17604), (8100, 17115), (8150, 17010), (8505, 16300), (8802, 15750), (9450, 14670), (9780, 14175), (10125, 13692), (10269, 13500), (10500, 13203), (11340, 12225), (11410, 12150)]