851837220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11743}}^1$

素因数の和:11802

約数の個数: 144

約数和(自身を含む): 2872676352

約数和(自身を除く): 2020839132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 780, 806, 930, 1116, 1170, 1209, 1395, 1612, 1860, 2015, 2340, 2418, 2790, 3627, 4030, 4836, 5580, 6045, 7254, 8060, 11743, 12090, 14508, 18135, 23486, 24180, 35229, 36270, 46972, 58715, 70458, 72540, 105687, 117430, 140916, 152659, 176145, 211374, 234860, 305318, 352290, 364033, 422748, 457977, 528435, 610636, 704580, 728066, 763295, 915954, 1056870, 1092099, 1373931, 1456132, 1526590, 1820165, 1831908, 2113740, 2184198, 2289885, 2747862, 3053180, 3276297, 3640330, 4368396, 4579770, 4732429, 5460495, 5495724, 6552594, 6869655, 7280660, 9159540, 9464858, 10920990, 13105188, 13739310, 14197287, 16381485, 18929716, 21841980, 23662145, 27478620, 28394574, 32762970, 42591861, 47324290, 56789148, 65525940, 70986435, 85183722, 94648580, 141972870, 170367444, 212959305, 283945740, 425918610, 851837220]

約数ペア:

[(1, 851837220), (2, 425918610), (3, 283945740), (4, 212959305), (5, 170367444), (6, 141972870), (9, 94648580), (10, 85183722), (12, 70986435), (13, 65525940), (15, 56789148), (18, 47324290), (20, 42591861), (26, 32762970), (30, 28394574), (31, 27478620), (36, 23662145), (39, 21841980), (45, 18929716), (52, 16381485), (60, 14197287), (62, 13739310), (65, 13105188), (78, 10920990), (90, 9464858), (93, 9159540), (117, 7280660), (124, 6869655), (130, 6552594), (155, 5495724), (156, 5460495), (180, 4732429), (186, 4579770), (195, 4368396), (234, 3640330), (260, 3276297), (279, 3053180), (310, 2747862), (372, 2289885), (390, 2184198), (403, 2113740), (465, 1831908), (468, 1820165), (558, 1526590), (585, 1456132), (620, 1373931), (780, 1092099), (806, 1056870), (930, 915954), (1116, 763295), (1170, 728066), (1209, 704580), (1395, 610636), (1612, 528435), (1860, 457977), (2015, 422748), (2340, 364033), (2418, 352290), (2790, 305318), (3627, 234860), (4030, 211374), (4836, 176145), (5580, 152659), (6045, 140916), (7254, 117430), (8060, 105687), (11743, 72540), (12090, 70458), (14508, 58715), (18135, 46972), (23486, 36270), (24180, 35229)]