561514860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{829}}^1$

素因数の和:968

約数の個数: 144

約数和(自身を含む): 1761963840

約数和(自身を除く): 1200448980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 71, 90, 106, 142, 159, 180, 212, 213, 265, 284, 318, 355, 426, 477, 530, 636, 639, 710, 795, 829, 852, 954, 1060, 1065, 1278, 1420, 1590, 1658, 1908, 2130, 2385, 2487, 2556, 3180, 3195, 3316, 3763, 4145, 4260, 4770, 4974, 6390, 7461, 7526, 8290, 9540, 9948, 11289, 12435, 12780, 14922, 15052, 16580, 18815, 22578, 24870, 29844, 33867, 37305, 37630, 43937, 45156, 49740, 56445, 58859, 67734, 74610, 75260, 87874, 112890, 117718, 131811, 135468, 149220, 169335, 175748, 176577, 219685, 225780, 235436, 263622, 294295, 338670, 353154, 395433, 439370, 527244, 529731, 588590, 659055, 677340, 706308, 790866, 878740, 882885, 1059462, 1177180, 1318110, 1581732, 1765770, 1977165, 2118924, 2636220, 2648655, 3119527, 3531540, 3954330, 5297310, 6239054, 7908660, 9358581, 10594620, 12478108, 15597635, 18717162, 28075743, 31195270, 37434324, 46792905, 56151486, 62390540, 93585810, 112302972, 140378715, 187171620, 280757430, 561514860]

約数ペア:

[(1, 561514860), (2, 280757430), (3, 187171620), (4, 140378715), (5, 112302972), (6, 93585810), (9, 62390540), (10, 56151486), (12, 46792905), (15, 37434324), (18, 31195270), (20, 28075743), (30, 18717162), (36, 15597635), (45, 12478108), (53, 10594620), (60, 9358581), (71, 7908660), (90, 6239054), (106, 5297310), (142, 3954330), (159, 3531540), (180, 3119527), (212, 2648655), (213, 2636220), (265, 2118924), (284, 1977165), (318, 1765770), (355, 1581732), (426, 1318110), (477, 1177180), (530, 1059462), (636, 882885), (639, 878740), (710, 790866), (795, 706308), (829, 677340), (852, 659055), (954, 588590), (1060, 529731), (1065, 527244), (1278, 439370), (1420, 395433), (1590, 353154), (1658, 338670), (1908, 294295), (2130, 263622), (2385, 235436), (2487, 225780), (2556, 219685), (3180, 176577), (3195, 175748), (3316, 169335), (3763, 149220), (4145, 135468), (4260, 131811), (4770, 117718), (4974, 112890), (6390, 87874), (7461, 75260), (7526, 74610), (8290, 67734), (9540, 58859), (9948, 56445), (11289, 49740), (12435, 45156), (12780, 43937), (14922, 37630), (15052, 37305), (16580, 33867), (18815, 29844), (22578, 24870)]