138844020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:302

約数の個数: 192

約数和(自身を含む): 474808320

約数和(自身を除く): 335964300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 127, 133, 137, 140, 190, 210, 228, 254, 266, 274, 285, 380, 381, 399, 411, 420, 508, 532, 548, 570, 635, 665, 685, 762, 798, 822, 889, 959, 1140, 1270, 1330, 1370, 1524, 1596, 1644, 1778, 1905, 1918, 1995, 2055, 2413, 2540, 2603, 2660, 2667, 2740, 2877, 3556, 3810, 3836, 3990, 4110, 4445, 4795, 4826, 5206, 5334, 5754, 7239, 7620, 7809, 7980, 8220, 8890, 9590, 9652, 10412, 10668, 11508, 12065, 13015, 13335, 14385, 14478, 15618, 16891, 17399, 17780, 18221, 19180, 24130, 26030, 26670, 28770, 28956, 31236, 33782, 34798, 36195, 36442, 39045, 48260, 50673, 52060, 52197, 53340, 54663, 57540, 67564, 69596, 72390, 72884, 78090, 84455, 86995, 91105, 101346, 104394, 109326, 121793, 144780, 156180, 168910, 173990, 182210, 202692, 208788, 218652, 243586, 253365, 260985, 273315, 330581, 337820, 347980, 364420, 365379, 487172, 506730, 521970, 546630, 608965, 661162, 730758, 991743, 1013460, 1043940, 1093260, 1217930, 1322324, 1461516, 1652905, 1826895, 1983486, 2314067, 2435860, 3305810, 3653790, 3966972, 4628134, 4958715, 6611620, 6942201, 7307580, 9256268, 9917430, 11570335, 13884402, 19834860, 23140670, 27768804, 34711005, 46281340, 69422010, 138844020]

約数ペア:

[(1, 138844020), (2, 69422010), (3, 46281340), (4, 34711005), (5, 27768804), (6, 23140670), (7, 19834860), (10, 13884402), (12, 11570335), (14, 9917430), (15, 9256268), (19, 7307580), (20, 6942201), (21, 6611620), (28, 4958715), (30, 4628134), (35, 3966972), (38, 3653790), (42, 3305810), (57, 2435860), (60, 2314067), (70, 1983486), (76, 1826895), (84, 1652905), (95, 1461516), (105, 1322324), (114, 1217930), (127, 1093260), (133, 1043940), (137, 1013460), (140, 991743), (190, 730758), (210, 661162), (228, 608965), (254, 546630), (266, 521970), (274, 506730), (285, 487172), (380, 365379), (381, 364420), (399, 347980), (411, 337820), (420, 330581), (508, 273315), (532, 260985), (548, 253365), (570, 243586), (635, 218652), (665, 208788), (685, 202692), (762, 182210), (798, 173990), (822, 168910), (889, 156180), (959, 144780), (1140, 121793), (1270, 109326), (1330, 104394), (1370, 101346), (1524, 91105), (1596, 86995), (1644, 84455), (1778, 78090), (1905, 72884), (1918, 72390), (1995, 69596), (2055, 67564), (2413, 57540), (2540, 54663), (2603, 53340), (2660, 52197), (2667, 52060), (2740, 50673), (2877, 48260), (3556, 39045), (3810, 36442), (3836, 36195), (3990, 34798), (4110, 33782), (4445, 31236), (4795, 28956), (4826, 28770), (5206, 26670), (5334, 26030), (5754, 24130), (7239, 19180), (7620, 18221), (7809, 17780), (7980, 17399), (8220, 16891), (8890, 15618), (9590, 14478), (9652, 14385), (10412, 13335), (10668, 13015), (11508, 12065)]