68677700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7547}}^1$

素因数の和:7581

約数の個数: 72

約数和(自身を含む): 183446592

約数和(自身を除く): 114768892

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 7547, 9100, 15094, 30188, 37735, 52829, 75470, 98111, 105658, 150940, 188675, 196222, 211316, 264145, 377350, 392444, 490555, 528290, 686777, 754700, 981110, 1056580, 1320725, 1373554, 1962220, 2452775, 2641450, 2747108, 3433885, 4905550, 5282900, 6867770, 9811100, 13735540, 17169425, 34338850, 68677700]

約数ペア:

[(1, 68677700), (2, 34338850), (4, 17169425), (5, 13735540), (7, 9811100), (10, 6867770), (13, 5282900), (14, 4905550), (20, 3433885), (25, 2747108), (26, 2641450), (28, 2452775), (35, 1962220), (50, 1373554), (52, 1320725), (65, 1056580), (70, 981110), (91, 754700), (100, 686777), (130, 528290), (140, 490555), (175, 392444), (182, 377350), (260, 264145), (325, 211316), (350, 196222), (364, 188675), (455, 150940), (650, 105658), (700, 98111), (910, 75470), (1300, 52829), (1820, 37735), (2275, 30188), (4550, 15094), (7547, 9100)]