82056380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 215421696

約数和(自身を除く): 133365316

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 37, 49, 62, 70, 73, 74, 98, 124, 140, 146, 148, 155, 185, 196, 217, 245, 259, 292, 310, 365, 370, 434, 490, 511, 518, 620, 730, 740, 868, 980, 1022, 1036, 1085, 1147, 1295, 1460, 1519, 1813, 2044, 2170, 2263, 2294, 2555, 2590, 2701, 3038, 3577, 3626, 4340, 4526, 4588, 5110, 5180, 5402, 5735, 6076, 7154, 7252, 7595, 8029, 9052, 9065, 10220, 10804, 11315, 11470, 13505, 14308, 15190, 15841, 16058, 17885, 18130, 18907, 22630, 22940, 27010, 30380, 31682, 32116, 35770, 36260, 37814, 40145, 45260, 54020, 56203, 63364, 71540, 75628, 79205, 80290, 83731, 94535, 110887, 112406, 132349, 158410, 160580, 167462, 189070, 221774, 224812, 264698, 281015, 316820, 334924, 378140, 418655, 443548, 529396, 554435, 562030, 586117, 661745, 837310, 1108870, 1124060, 1172234, 1323490, 1674620, 2217740, 2344468, 2646980, 2930585, 4102819, 5861170, 8205638, 11722340, 16411276, 20514095, 41028190, 82056380]

約数ペア:

[(1, 82056380), (2, 41028190), (4, 20514095), (5, 16411276), (7, 11722340), (10, 8205638), (14, 5861170), (20, 4102819), (28, 2930585), (31, 2646980), (35, 2344468), (37, 2217740), (49, 1674620), (62, 1323490), (70, 1172234), (73, 1124060), (74, 1108870), (98, 837310), (124, 661745), (140, 586117), (146, 562030), (148, 554435), (155, 529396), (185, 443548), (196, 418655), (217, 378140), (245, 334924), (259, 316820), (292, 281015), (310, 264698), (365, 224812), (370, 221774), (434, 189070), (490, 167462), (511, 160580), (518, 158410), (620, 132349), (730, 112406), (740, 110887), (868, 94535), (980, 83731), (1022, 80290), (1036, 79205), (1085, 75628), (1147, 71540), (1295, 63364), (1460, 56203), (1519, 54020), (1813, 45260), (2044, 40145), (2170, 37814), (2263, 36260), (2294, 35770), (2555, 32116), (2590, 31682), (2701, 30380), (3038, 27010), (3577, 22940), (3626, 22630), (4340, 18907), (4526, 18130), (4588, 17885), (5110, 16058), (5180, 15841), (5402, 15190), (5735, 14308), (6076, 13505), (7154, 11470), (7252, 11315), (7595, 10804), (8029, 10220), (9052, 9065)]