20172745950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{519247}}^1$

素因数の和:519306

約数の個数: 96

約数和(自身を含む): 58720717824

約数和(自身を除く): 38547971874

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 37, 42, 50, 70, 74, 75, 105, 111, 150, 175, 185, 210, 222, 259, 350, 370, 518, 525, 555, 777, 925, 1050, 1110, 1295, 1554, 1850, 2590, 2775, 3885, 5550, 6475, 7770, 12950, 19425, 38850, 519247, 1038494, 1557741, 2596235, 3115482, 3634729, 5192470, 7269458, 7788705, 10904187, 12981175, 15577410, 18173645, 19212139, 21808374, 25962350, 36347290, 38424278, 38943525, 54520935, 57636417, 77887050, 90868225, 96060695, 109041870, 115272834, 134484973, 181736450, 192121390, 268969946, 272604675, 288182085, 403454919, 480303475, 545209350, 576364170, 672424865, 806909838, 960606950, 1344849730, 1440910425, 2017274595, 2881820850, 3362124325, 4034549190, 6724248650, 10086372975, 20172745950]

約数ペア:

[(1, 20172745950), (2, 10086372975), (3, 6724248650), (5, 4034549190), (6, 3362124325), (7, 2881820850), (10, 2017274595), (14, 1440910425), (15, 1344849730), (21, 960606950), (25, 806909838), (30, 672424865), (35, 576364170), (37, 545209350), (42, 480303475), (50, 403454919), (70, 288182085), (74, 272604675), (75, 268969946), (105, 192121390), (111, 181736450), (150, 134484973), (175, 115272834), (185, 109041870), (210, 96060695), (222, 90868225), (259, 77887050), (350, 57636417), (370, 54520935), (518, 38943525), (525, 38424278), (555, 36347290), (777, 25962350), (925, 21808374), (1050, 19212139), (1110, 18173645), (1295, 15577410), (1554, 12981175), (1850, 10904187), (2590, 7788705), (2775, 7269458), (3885, 5192470), (5550, 3634729), (6475, 3115482), (7770, 2596235), (12950, 1557741), (19425, 1038494), (38850, 519247)]