2138049690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{77719}}^1$

素因数の和:77867

約数の個数: 64

約数和(自身を含む): 5909207040

約数和(自身を除く): 3771157350

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 131, 210, 262, 393, 655, 786, 917, 1310, 1834, 1965, 2751, 3930, 4585, 5502, 9170, 13755, 27510, 77719, 155438, 233157, 388595, 466314, 544033, 777190, 1088066, 1165785, 1632099, 2331570, 2720165, 3264198, 5440330, 8160495, 10181189, 16320990, 20362378, 30543567, 50905945, 61087134, 71268323, 101811890, 142536646, 152717835, 213804969, 305435670, 356341615, 427609938, 712683230, 1069024845, 2138049690]

約数ペア:

[(1, 2138049690), (2, 1069024845), (3, 712683230), (5, 427609938), (6, 356341615), (7, 305435670), (10, 213804969), (14, 152717835), (15, 142536646), (21, 101811890), (30, 71268323), (35, 61087134), (42, 50905945), (70, 30543567), (105, 20362378), (131, 16320990), (210, 10181189), (262, 8160495), (393, 5440330), (655, 3264198), (786, 2720165), (917, 2331570), (1310, 1632099), (1834, 1165785), (1965, 1088066), (2751, 777190), (3930, 544033), (4585, 466314), (5502, 388595), (9170, 233157), (13755, 155438), (27510, 77719)]