51999500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:288

約数の個数: 96

約数和(自身を含む): 132088320

約数和(自身を除く): 80088820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 83, 100, 125, 140, 166, 175, 179, 250, 332, 350, 358, 415, 500, 581, 700, 716, 830, 875, 895, 1162, 1253, 1660, 1750, 1790, 2075, 2324, 2506, 2905, 3500, 3580, 4150, 4475, 5012, 5810, 6265, 8300, 8950, 10375, 11620, 12530, 14525, 14857, 17900, 20750, 22375, 25060, 29050, 29714, 31325, 41500, 44750, 58100, 59428, 62650, 72625, 74285, 89500, 103999, 125300, 145250, 148570, 156625, 207998, 290500, 297140, 313250, 371425, 415996, 519995, 626500, 742850, 1039990, 1485700, 1857125, 2079980, 2599975, 3714250, 5199950, 7428500, 10399900, 12999875, 25999750, 51999500]

約数ペア:

[(1, 51999500), (2, 25999750), (4, 12999875), (5, 10399900), (7, 7428500), (10, 5199950), (14, 3714250), (20, 2599975), (25, 2079980), (28, 1857125), (35, 1485700), (50, 1039990), (70, 742850), (83, 626500), (100, 519995), (125, 415996), (140, 371425), (166, 313250), (175, 297140), (179, 290500), (250, 207998), (332, 156625), (350, 148570), (358, 145250), (415, 125300), (500, 103999), (581, 89500), (700, 74285), (716, 72625), (830, 62650), (875, 59428), (895, 58100), (1162, 44750), (1253, 41500), (1660, 31325), (1750, 29714), (1790, 29050), (2075, 25060), (2324, 22375), (2506, 20750), (2905, 17900), (3500, 14857), (3580, 14525), (4150, 12530), (4475, 11620), (5012, 10375), (5810, 8950), (6265, 8300)]