86956380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{9859}}^1$

素因数の和:9888

約数の個数: 108

約数和(自身を含む): 306862920

約数和(自身を除く): 219906540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 9859, 19718, 29577, 39436, 49295, 59154, 69013, 88731, 98590, 118308, 138026, 147885, 177462, 197180, 207039, 276052, 295770, 345065, 354924, 414078, 443655, 483091, 591540, 621117, 690130, 828156, 887310, 966182, 1035195, 1242234, 1380260, 1449273, 1774620, 1932364, 2070390, 2415455, 2484468, 2898546, 3105585, 4140780, 4347819, 4830910, 5797092, 6211170, 7246365, 8695638, 9661820, 12422340, 14492730, 17391276, 21739095, 28985460, 43478190, 86956380]

約数ペア:

[(1, 86956380), (2, 43478190), (3, 28985460), (4, 21739095), (5, 17391276), (6, 14492730), (7, 12422340), (9, 9661820), (10, 8695638), (12, 7246365), (14, 6211170), (15, 5797092), (18, 4830910), (20, 4347819), (21, 4140780), (28, 3105585), (30, 2898546), (35, 2484468), (36, 2415455), (42, 2070390), (45, 1932364), (49, 1774620), (60, 1449273), (63, 1380260), (70, 1242234), (84, 1035195), (90, 966182), (98, 887310), (105, 828156), (126, 690130), (140, 621117), (147, 591540), (180, 483091), (196, 443655), (210, 414078), (245, 354924), (252, 345065), (294, 295770), (315, 276052), (420, 207039), (441, 197180), (490, 177462), (588, 147885), (630, 138026), (735, 118308), (882, 98590), (980, 88731), (1260, 69013), (1470, 59154), (1764, 49295), (2205, 39436), (2940, 29577), (4410, 19718), (8820, 9859)]