121737980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{66889}}^1$

素因数の和:66918

約数の個数: 48

約数和(自身を含む): 314650560

約数和(自身を除く): 192912580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 66889, 133778, 267556, 334445, 468223, 668890, 869557, 936446, 1337780, 1739114, 1872892, 2341115, 3478228, 4347785, 4682230, 6086899, 8695570, 9364460, 12173798, 17391140, 24347596, 30434495, 60868990, 121737980]

約数ペア:

[(1, 121737980), (2, 60868990), (4, 30434495), (5, 24347596), (7, 17391140), (10, 12173798), (13, 9364460), (14, 8695570), (20, 6086899), (26, 4682230), (28, 4347785), (35, 3478228), (52, 2341115), (65, 1872892), (70, 1739114), (91, 1337780), (130, 936446), (140, 869557), (182, 668890), (260, 468223), (364, 334445), (455, 267556), (910, 133778), (1820, 66889)]