815700210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:193

約数の個数: 256

約数和(自身を含む): 2368880640

約数和(自身を除く): 1553180430

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 31, 38, 39, 53, 57, 62, 65, 67, 78, 93, 95, 106, 114, 130, 134, 155, 159, 186, 190, 195, 201, 247, 265, 285, 310, 318, 335, 390, 402, 403, 465, 494, 530, 570, 589, 670, 689, 741, 795, 806, 871, 930, 1005, 1007, 1178, 1209, 1235, 1273, 1378, 1482, 1590, 1643, 1742, 1767, 2010, 2014, 2015, 2067, 2077, 2418, 2470, 2546, 2613, 2945, 3021, 3286, 3445, 3534, 3551, 3705, 3819, 4030, 4134, 4154, 4355, 4929, 5035, 5226, 5890, 6042, 6045, 6231, 6365, 6890, 7102, 7410, 7638, 7657, 8215, 8710, 8835, 9858, 10070, 10335, 10385, 10653, 12090, 12462, 12730, 13065, 13091, 15105, 15314, 16430, 16549, 17670, 17755, 19095, 20670, 20770, 21306, 21359, 22971, 24645, 26130, 26182, 27001, 30210, 31155, 31217, 33098, 35510, 38190, 38285, 39273, 39463, 42718, 45942, 46163, 49290, 49647, 53265, 54002, 62310, 62434, 64077, 65455, 67469, 76570, 78546, 78926, 81003, 82745, 92326, 93651, 99294, 106530, 106795, 110081, 114855, 118389, 128154, 130910, 134938, 135005, 138489, 156085, 162006, 165490, 187302, 196365, 197315, 202407, 213590, 220162, 229710, 230815, 236778, 248235, 270010, 276978, 312170, 320385, 330243, 337345, 392730, 394630, 404814, 405015, 405821, 461630, 468255, 496470, 513019, 550405, 591945, 640770, 660486, 674690, 692445, 810030, 811642, 877097, 936510, 1012035, 1026038, 1100810, 1183890, 1217463, 1384890, 1431053, 1539057, 1651215, 1754194, 2024070, 2029105, 2091539, 2434926, 2565095, 2631291, 2862106, 3078114, 3302430, 4058210, 4183078, 4293159, 4385485, 5130190, 5262582, 6087315, 6274617, 7155265, 7695285, 8586318, 8770970, 10457695, 12174630, 12549234, 13156455, 14310530, 15390570, 20915390, 21465795, 26312910, 27190007, 31373085, 42931590, 54380014, 62746170, 81570021, 135950035, 163140042, 271900070, 407850105, 815700210]

約数ペア:

[(1, 815700210), (2, 407850105), (3, 271900070), (5, 163140042), (6, 135950035), (10, 81570021), (13, 62746170), (15, 54380014), (19, 42931590), (26, 31373085), (30, 27190007), (31, 26312910), (38, 21465795), (39, 20915390), (53, 15390570), (57, 14310530), (62, 13156455), (65, 12549234), (67, 12174630), (78, 10457695), (93, 8770970), (95, 8586318), (106, 7695285), (114, 7155265), (130, 6274617), (134, 6087315), (155, 5262582), (159, 5130190), (186, 4385485), (190, 4293159), (195, 4183078), (201, 4058210), (247, 3302430), (265, 3078114), (285, 2862106), (310, 2631291), (318, 2565095), (335, 2434926), (390, 2091539), (402, 2029105), (403, 2024070), (465, 1754194), (494, 1651215), (530, 1539057), (570, 1431053), (589, 1384890), (670, 1217463), (689, 1183890), (741, 1100810), (795, 1026038), (806, 1012035), (871, 936510), (930, 877097), (1005, 811642), (1007, 810030), (1178, 692445), (1209, 674690), (1235, 660486), (1273, 640770), (1378, 591945), (1482, 550405), (1590, 513019), (1643, 496470), (1742, 468255), (1767, 461630), (2010, 405821), (2014, 405015), (2015, 404814), (2067, 394630), (2077, 392730), (2418, 337345), (2470, 330243), (2546, 320385), (2613, 312170), (2945, 276978), (3021, 270010), (3286, 248235), (3445, 236778), (3534, 230815), (3551, 229710), (3705, 220162), (3819, 213590), (4030, 202407), (4134, 197315), (4154, 196365), (4355, 187302), (4929, 165490), (5035, 162006), (5226, 156085), (5890, 138489), (6042, 135005), (6045, 134938), (6231, 130910), (6365, 128154), (6890, 118389), (7102, 114855), (7410, 110081), (7638, 106795), (7657, 106530), (8215, 99294), (8710, 93651), (8835, 92326), (9858, 82745), (10070, 81003), (10335, 78926), (10385, 78546), (10653, 76570), (12090, 67469), (12462, 65455), (12730, 64077), (13065, 62434), (13091, 62310), (15105, 54002), (15314, 53265), (16430, 49647), (16549, 49290), (17670, 46163), (17755, 45942), (19095, 42718), (20670, 39463), (20770, 39273), (21306, 38285), (21359, 38190), (22971, 35510), (24645, 33098), (26130, 31217), (26182, 31155), (27001, 30210)]