51099720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{479}}^1$

素因数の和:627

約数の個数: 128

約数和(自身を含む): 176947200

約数和(自身を除く): 125847480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 127, 140, 168, 210, 254, 280, 381, 420, 479, 508, 635, 762, 840, 889, 958, 1016, 1270, 1437, 1524, 1778, 1905, 1916, 2395, 2540, 2667, 2874, 3048, 3353, 3556, 3810, 3832, 4445, 4790, 5080, 5334, 5748, 6706, 7112, 7185, 7620, 8890, 9580, 10059, 10668, 11496, 13335, 13412, 14370, 15240, 16765, 17780, 19160, 20118, 21336, 26670, 26824, 28740, 33530, 35560, 40236, 50295, 53340, 57480, 60833, 67060, 80472, 100590, 106680, 121666, 134120, 182499, 201180, 243332, 304165, 364998, 402360, 425831, 486664, 608330, 729996, 851662, 912495, 1216660, 1277493, 1459992, 1703324, 1824990, 2129155, 2433320, 2554986, 3406648, 3649980, 4258310, 5109972, 6387465, 7299960, 8516620, 10219944, 12774930, 17033240, 25549860, 51099720]

約数ペア:

[(1, 51099720), (2, 25549860), (3, 17033240), (4, 12774930), (5, 10219944), (6, 8516620), (7, 7299960), (8, 6387465), (10, 5109972), (12, 4258310), (14, 3649980), (15, 3406648), (20, 2554986), (21, 2433320), (24, 2129155), (28, 1824990), (30, 1703324), (35, 1459992), (40, 1277493), (42, 1216660), (56, 912495), (60, 851662), (70, 729996), (84, 608330), (105, 486664), (120, 425831), (127, 402360), (140, 364998), (168, 304165), (210, 243332), (254, 201180), (280, 182499), (381, 134120), (420, 121666), (479, 106680), (508, 100590), (635, 80472), (762, 67060), (840, 60833), (889, 57480), (958, 53340), (1016, 50295), (1270, 40236), (1437, 35560), (1524, 33530), (1778, 28740), (1905, 26824), (1916, 26670), (2395, 21336), (2540, 20118), (2667, 19160), (2874, 17780), (3048, 16765), (3353, 15240), (3556, 14370), (3810, 13412), (3832, 13335), (4445, 11496), (4790, 10668), (5080, 10059), (5334, 9580), (5748, 8890), (6706, 7620), (7112, 7185)]