1426288920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{54773}}^1$

素因数の和:54825

約数の個数: 128

約数和(自身を含む): 5047971840

約数和(自身を除く): 3621682920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8680, 13020, 26040, 54773, 109546, 164319, 219092, 273865, 328638, 383411, 438184, 547730, 657276, 766822, 821595, 1095460, 1150233, 1314552, 1533644, 1643190, 1697963, 1917055, 2190920, 2300466, 3067288, 3286380, 3395926, 3834110, 4600932, 5093889, 5751165, 6572760, 6791852, 7668220, 8489815, 9201864, 10187778, 11502330, 11885741, 13583704, 15336440, 16979630, 20375556, 23004660, 23771482, 25469445, 33959260, 35657223, 40751112, 46009320, 47542964, 50938890, 59428705, 67918520, 71314446, 95085928, 101877780, 118857410, 142628892, 178286115, 203755560, 237714820, 285257784, 356572230, 475429640, 713144460, 1426288920]

約数ペア:

[(1, 1426288920), (2, 713144460), (3, 475429640), (4, 356572230), (5, 285257784), (6, 237714820), (7, 203755560), (8, 178286115), (10, 142628892), (12, 118857410), (14, 101877780), (15, 95085928), (20, 71314446), (21, 67918520), (24, 59428705), (28, 50938890), (30, 47542964), (31, 46009320), (35, 40751112), (40, 35657223), (42, 33959260), (56, 25469445), (60, 23771482), (62, 23004660), (70, 20375556), (84, 16979630), (93, 15336440), (105, 13583704), (120, 11885741), (124, 11502330), (140, 10187778), (155, 9201864), (168, 8489815), (186, 7668220), (210, 6791852), (217, 6572760), (248, 5751165), (280, 5093889), (310, 4600932), (372, 3834110), (420, 3395926), (434, 3286380), (465, 3067288), (620, 2300466), (651, 2190920), (744, 1917055), (840, 1697963), (868, 1643190), (930, 1533644), (1085, 1314552), (1240, 1150233), (1302, 1095460), (1736, 821595), (1860, 766822), (2170, 657276), (2604, 547730), (3255, 438184), (3720, 383411), (4340, 328638), (5208, 273865), (6510, 219092), (8680, 164319), (13020, 109546), (26040, 54773)]