1279463800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{3089}}^1$

素因数の和:3233

約数の個数: 96

約数和(自身を含む): 3161070000

約数和(自身を除く): 1881606200

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 109, 152, 190, 200, 218, 380, 436, 475, 545, 760, 872, 950, 1090, 1900, 2071, 2180, 2725, 3089, 3800, 4142, 4360, 5450, 6178, 8284, 10355, 10900, 12356, 15445, 16568, 20710, 21800, 24712, 30890, 41420, 51775, 58691, 61780, 77225, 82840, 103550, 117382, 123560, 154450, 207100, 234764, 293455, 308900, 336701, 414200, 469528, 586910, 617800, 673402, 1173820, 1346804, 1467275, 1683505, 2347640, 2693608, 2934550, 3367010, 5869100, 6397319, 6734020, 8417525, 11738200, 12794638, 13468040, 16835050, 25589276, 31986595, 33670100, 51178552, 63973190, 67340200, 127946380, 159932975, 255892760, 319865950, 639731900, 1279463800]

約数ペア:

[(1, 1279463800), (2, 639731900), (4, 319865950), (5, 255892760), (8, 159932975), (10, 127946380), (19, 67340200), (20, 63973190), (25, 51178552), (38, 33670100), (40, 31986595), (50, 25589276), (76, 16835050), (95, 13468040), (100, 12794638), (109, 11738200), (152, 8417525), (190, 6734020), (200, 6397319), (218, 5869100), (380, 3367010), (436, 2934550), (475, 2693608), (545, 2347640), (760, 1683505), (872, 1467275), (950, 1346804), (1090, 1173820), (1900, 673402), (2071, 617800), (2180, 586910), (2725, 469528), (3089, 414200), (3800, 336701), (4142, 308900), (4360, 293455), (5450, 234764), (6178, 207100), (8284, 154450), (10355, 123560), (10900, 117382), (12356, 103550), (15445, 82840), (16568, 77225), (20710, 61780), (21800, 58691), (24712, 51775), (30890, 41420)]