56007700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 149990400

約数和(自身を除く): 93982700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 31, 35, 50, 58, 62, 70, 89, 100, 116, 124, 140, 145, 155, 175, 178, 203, 217, 290, 310, 350, 356, 406, 434, 445, 580, 620, 623, 700, 725, 775, 812, 868, 890, 899, 1015, 1085, 1246, 1450, 1550, 1780, 1798, 2030, 2170, 2225, 2492, 2581, 2759, 2900, 3100, 3115, 3596, 4060, 4340, 4450, 4495, 5075, 5162, 5425, 5518, 6230, 6293, 8900, 8990, 10150, 10324, 10850, 11036, 12460, 12586, 12905, 13795, 15575, 17980, 18067, 19313, 20300, 21700, 22475, 25172, 25810, 27590, 31150, 31465, 36134, 38626, 44950, 51620, 55180, 62300, 62930, 64525, 68975, 72268, 77252, 80011, 89900, 90335, 96565, 125860, 129050, 137950, 157325, 160022, 180670, 193130, 258100, 275900, 314650, 320044, 361340, 386260, 400055, 451675, 482825, 560077, 629300, 800110, 903350, 965650, 1120154, 1600220, 1806700, 1931300, 2000275, 2240308, 2800385, 4000550, 5600770, 8001100, 11201540, 14001925, 28003850, 56007700]

約数ペア:

[(1, 56007700), (2, 28003850), (4, 14001925), (5, 11201540), (7, 8001100), (10, 5600770), (14, 4000550), (20, 2800385), (25, 2240308), (28, 2000275), (29, 1931300), (31, 1806700), (35, 1600220), (50, 1120154), (58, 965650), (62, 903350), (70, 800110), (89, 629300), (100, 560077), (116, 482825), (124, 451675), (140, 400055), (145, 386260), (155, 361340), (175, 320044), (178, 314650), (203, 275900), (217, 258100), (290, 193130), (310, 180670), (350, 160022), (356, 157325), (406, 137950), (434, 129050), (445, 125860), (580, 96565), (620, 90335), (623, 89900), (700, 80011), (725, 77252), (775, 72268), (812, 68975), (868, 64525), (890, 62930), (899, 62300), (1015, 55180), (1085, 51620), (1246, 44950), (1450, 38626), (1550, 36134), (1780, 31465), (1798, 31150), (2030, 27590), (2170, 25810), (2225, 25172), (2492, 22475), (2581, 21700), (2759, 20300), (2900, 19313), (3100, 18067), (3115, 17980), (3596, 15575), (4060, 13795), (4340, 12905), (4450, 12586), (4495, 12460), (5075, 11036), (5162, 10850), (5425, 10324), (5518, 10150), (6230, 8990), (6293, 8900)]