26901490

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:93

約数の個数: 128

約数和(自身を含む): 66355200

約数和(自身を除く): 39453710

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 31, 35, 46, 49, 55, 62, 70, 77, 98, 110, 115, 154, 155, 161, 217, 230, 245, 253, 310, 322, 341, 343, 385, 434, 490, 506, 539, 682, 686, 713, 770, 805, 1078, 1085, 1127, 1265, 1426, 1519, 1610, 1705, 1715, 1771, 2170, 2254, 2387, 2530, 2695, 3038, 3410, 3430, 3542, 3565, 3773, 4774, 4991, 5390, 5635, 7130, 7546, 7595, 7843, 7889, 8855, 9982, 10633, 11270, 11935, 12397, 15190, 15686, 15778, 16709, 17710, 18865, 21266, 23870, 24794, 24955, 33418, 34937, 37730, 39215, 39445, 49910, 53165, 54901, 61985, 69874, 78430, 78890, 83545, 86779, 106330, 109802, 116963, 123970, 167090, 173558, 174685, 233926, 244559, 274505, 349370, 384307, 433895, 489118, 549010, 584815, 768614, 867790, 1169630, 1222795, 1921535, 2445590, 2690149, 3843070, 5380298, 13450745, 26901490]

約数ペア:

[(1, 26901490), (2, 13450745), (5, 5380298), (7, 3843070), (10, 2690149), (11, 2445590), (14, 1921535), (22, 1222795), (23, 1169630), (31, 867790), (35, 768614), (46, 584815), (49, 549010), (55, 489118), (62, 433895), (70, 384307), (77, 349370), (98, 274505), (110, 244559), (115, 233926), (154, 174685), (155, 173558), (161, 167090), (217, 123970), (230, 116963), (245, 109802), (253, 106330), (310, 86779), (322, 83545), (341, 78890), (343, 78430), (385, 69874), (434, 61985), (490, 54901), (506, 53165), (539, 49910), (682, 39445), (686, 39215), (713, 37730), (770, 34937), (805, 33418), (1078, 24955), (1085, 24794), (1127, 23870), (1265, 21266), (1426, 18865), (1519, 17710), (1610, 16709), (1705, 15778), (1715, 15686), (1771, 15190), (2170, 12397), (2254, 11935), (2387, 11270), (2530, 10633), (2695, 9982), (3038, 8855), (3410, 7889), (3430, 7843), (3542, 7595), (3565, 7546), (3773, 7130), (4774, 5635), (4991, 5390)]