85757700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:542

約数の個数: 144

約数和(自身を含む): 287176064

約数和(自身を除く): 201418364

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 97, 100, 105, 140, 150, 175, 194, 210, 291, 300, 350, 388, 420, 421, 485, 525, 582, 679, 700, 842, 970, 1050, 1164, 1263, 1358, 1455, 1684, 1940, 2037, 2100, 2105, 2425, 2526, 2716, 2910, 2947, 3395, 4074, 4210, 4850, 5052, 5820, 5894, 6315, 6790, 7275, 8148, 8420, 8841, 9700, 10185, 10525, 11788, 12630, 13580, 14550, 14735, 16975, 17682, 20370, 21050, 25260, 29100, 29470, 31575, 33950, 35364, 40740, 40837, 42100, 44205, 50925, 58940, 63150, 67900, 73675, 81674, 88410, 101850, 122511, 126300, 147350, 163348, 176820, 203700, 204185, 221025, 245022, 285859, 294700, 408370, 442050, 490044, 571718, 612555, 816740, 857577, 884100, 1020925, 1143436, 1225110, 1429295, 1715154, 2041850, 2450220, 2858590, 3062775, 3430308, 4083700, 4287885, 5717180, 6125550, 7146475, 8575770, 12251100, 14292950, 17151540, 21439425, 28585900, 42878850, 85757700]

約数ペア:

[(1, 85757700), (2, 42878850), (3, 28585900), (4, 21439425), (5, 17151540), (6, 14292950), (7, 12251100), (10, 8575770), (12, 7146475), (14, 6125550), (15, 5717180), (20, 4287885), (21, 4083700), (25, 3430308), (28, 3062775), (30, 2858590), (35, 2450220), (42, 2041850), (50, 1715154), (60, 1429295), (70, 1225110), (75, 1143436), (84, 1020925), (97, 884100), (100, 857577), (105, 816740), (140, 612555), (150, 571718), (175, 490044), (194, 442050), (210, 408370), (291, 294700), (300, 285859), (350, 245022), (388, 221025), (420, 204185), (421, 203700), (485, 176820), (525, 163348), (582, 147350), (679, 126300), (700, 122511), (842, 101850), (970, 88410), (1050, 81674), (1164, 73675), (1263, 67900), (1358, 63150), (1455, 58940), (1684, 50925), (1940, 44205), (2037, 42100), (2100, 40837), (2105, 40740), (2425, 35364), (2526, 33950), (2716, 31575), (2910, 29470), (2947, 29100), (3395, 25260), (4074, 21050), (4210, 20370), (4850, 17682), (5052, 16975), (5820, 14735), (5894, 14550), (6315, 13580), (6790, 12630), (7275, 11788), (8148, 10525), (8420, 10185), (8841, 9700)]