874615980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{863}}^1$

素因数の和:1028

約数の個数: 192

約数和(自身を含む): 2972712960

約数和(自身を除く): 2098096980

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, 140, 190, 210, 228, 254, 266, 285, 380, 381, 399, 420, 508, 532, 570, 635, 665, 762, 798, 863, 889, 1140, 1270, 1330, 1524, 1596, 1726, 1778, 1905, 1995, 2413, 2540, 2589, 2660, 2667, 3452, 3556, 3810, 3990, 4315, 4445, 4826, 5178, 5334, 6041, 7239, 7620, 7980, 8630, 8890, 9652, 10356, 10668, 12065, 12082, 12945, 13335, 14478, 16397, 16891, 17260, 17780, 18123, 24130, 24164, 25890, 26670, 28956, 30205, 32794, 33782, 36195, 36246, 48260, 49191, 50673, 51780, 53340, 60410, 65588, 67564, 72390, 72492, 81985, 84455, 90615, 98382, 101346, 109601, 114779, 120820, 144780, 163970, 168910, 181230, 196764, 202692, 219202, 229558, 245955, 253365, 327940, 328803, 337820, 344337, 362460, 438404, 459116, 491910, 506730, 548005, 573895, 657606, 688674, 767207, 983820, 1013460, 1096010, 1147790, 1315212, 1377348, 1534414, 1644015, 1721685, 2082419, 2192020, 2295580, 2301621, 3068828, 3288030, 3443370, 3836035, 4164838, 4603242, 6247257, 6576060, 6886740, 7672070, 8329676, 9206484, 10412095, 11508105, 12494514, 14576933, 15344140, 20824190, 23016210, 24989028, 29153866, 31236285, 41648380, 43730799, 46032420, 58307732, 62472570, 72884665, 87461598, 124945140, 145769330, 174923196, 218653995, 291538660, 437307990, 874615980]

約数ペア:

[(1, 874615980), (2, 437307990), (3, 291538660), (4, 218653995), (5, 174923196), (6, 145769330), (7, 124945140), (10, 87461598), (12, 72884665), (14, 62472570), (15, 58307732), (19, 46032420), (20, 43730799), (21, 41648380), (28, 31236285), (30, 29153866), (35, 24989028), (38, 23016210), (42, 20824190), (57, 15344140), (60, 14576933), (70, 12494514), (76, 11508105), (84, 10412095), (95, 9206484), (105, 8329676), (114, 7672070), (127, 6886740), (133, 6576060), (140, 6247257), (190, 4603242), (210, 4164838), (228, 3836035), (254, 3443370), (266, 3288030), (285, 3068828), (380, 2301621), (381, 2295580), (399, 2192020), (420, 2082419), (508, 1721685), (532, 1644015), (570, 1534414), (635, 1377348), (665, 1315212), (762, 1147790), (798, 1096010), (863, 1013460), (889, 983820), (1140, 767207), (1270, 688674), (1330, 657606), (1524, 573895), (1596, 548005), (1726, 506730), (1778, 491910), (1905, 459116), (1995, 438404), (2413, 362460), (2540, 344337), (2589, 337820), (2660, 328803), (2667, 327940), (3452, 253365), (3556, 245955), (3810, 229558), (3990, 219202), (4315, 202692), (4445, 196764), (4826, 181230), (5178, 168910), (5334, 163970), (6041, 144780), (7239, 120820), (7620, 114779), (7980, 109601), (8630, 101346), (8890, 98382), (9652, 90615), (10356, 84455), (10668, 81985), (12065, 72492), (12082, 72390), (12945, 67564), (13335, 65588), (14478, 60410), (16397, 53340), (16891, 51780), (17260, 50673), (17780, 49191), (18123, 48260), (24130, 36246), (24164, 36195), (25890, 33782), (26670, 32794), (28956, 30205)]