76663620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1249}}^1$

素因数の和:1306

約数の個数: 144

約数和(自身を含む): 262080000

約数和(自身を除く): 185416380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 90, 93, 99, 110, 124, 132, 155, 165, 180, 186, 198, 220, 279, 310, 330, 341, 372, 396, 465, 495, 558, 620, 660, 682, 930, 990, 1023, 1116, 1249, 1364, 1395, 1705, 1860, 1980, 2046, 2498, 2790, 3069, 3410, 3747, 4092, 4996, 5115, 5580, 6138, 6245, 6820, 7494, 10230, 11241, 12276, 12490, 13739, 14988, 15345, 18735, 20460, 22482, 24980, 27478, 30690, 37470, 38719, 41217, 44964, 54956, 56205, 61380, 68695, 74940, 77438, 82434, 112410, 116157, 123651, 137390, 154876, 164868, 193595, 206085, 224820, 232314, 247302, 274780, 348471, 387190, 412170, 425909, 464628, 494604, 580785, 618255, 696942, 774380, 824340, 851818, 1161570, 1236510, 1277727, 1393884, 1703636, 1742355, 2129545, 2323140, 2473020, 2555454, 3484710, 3833181, 4259090, 5110908, 6388635, 6969420, 7666362, 8518180, 12777270, 15332724, 19165905, 25554540, 38331810, 76663620]

約数ペア:

[(1, 76663620), (2, 38331810), (3, 25554540), (4, 19165905), (5, 15332724), (6, 12777270), (9, 8518180), (10, 7666362), (11, 6969420), (12, 6388635), (15, 5110908), (18, 4259090), (20, 3833181), (22, 3484710), (30, 2555454), (31, 2473020), (33, 2323140), (36, 2129545), (44, 1742355), (45, 1703636), (55, 1393884), (60, 1277727), (62, 1236510), (66, 1161570), (90, 851818), (93, 824340), (99, 774380), (110, 696942), (124, 618255), (132, 580785), (155, 494604), (165, 464628), (180, 425909), (186, 412170), (198, 387190), (220, 348471), (279, 274780), (310, 247302), (330, 232314), (341, 224820), (372, 206085), (396, 193595), (465, 164868), (495, 154876), (558, 137390), (620, 123651), (660, 116157), (682, 112410), (930, 82434), (990, 77438), (1023, 74940), (1116, 68695), (1249, 61380), (1364, 56205), (1395, 54956), (1705, 44964), (1860, 41217), (1980, 38719), (2046, 37470), (2498, 30690), (2790, 27478), (3069, 24980), (3410, 22482), (3747, 20460), (4092, 18735), (4996, 15345), (5115, 14988), (5580, 13739), (6138, 12490), (6245, 12276), (6820, 11241), (7494, 10230)]