131542740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{104399}}^1$

素因数の和:104421

約数の個数: 72

約数和(自身を含む): 456019200

約数和(自身を除く): 324476460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 104399, 208798, 313197, 417596, 521995, 626394, 730793, 939591, 1043990, 1252788, 1461586, 1565985, 1879182, 2087980, 2192379, 2923172, 3131970, 3653965, 3758364, 4384758, 4697955, 6263940, 6577137, 7307930, 8769516, 9395910, 10961895, 13154274, 14615860, 18791820, 21923790, 26308548, 32885685, 43847580, 65771370, 131542740]

約数ペア:

[(1, 131542740), (2, 65771370), (3, 43847580), (4, 32885685), (5, 26308548), (6, 21923790), (7, 18791820), (9, 14615860), (10, 13154274), (12, 10961895), (14, 9395910), (15, 8769516), (18, 7307930), (20, 6577137), (21, 6263940), (28, 4697955), (30, 4384758), (35, 3758364), (36, 3653965), (42, 3131970), (45, 2923172), (60, 2192379), (63, 2087980), (70, 1879182), (84, 1565985), (90, 1461586), (105, 1252788), (126, 1043990), (140, 939591), (180, 730793), (210, 626394), (252, 521995), (315, 417596), (420, 313197), (630, 208798), (1260, 104399)]