61677980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{33889}}^1$

素因数の和:33918

約数の個数: 48

約数和(自身を含む): 159418560

約数和(自身を除く): 97740580

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, 33889, 67778, 135556, 169445, 237223, 338890, 440557, 474446, 677780, 881114, 948892, 1186115, 1762228, 2202785, 2372230, 3083899, 4405570, 4744460, 6167798, 8811140, 12335596, 15419495, 30838990, 61677980]

約数ペア:

[(1, 61677980), (2, 30838990), (4, 15419495), (5, 12335596), (7, 8811140), (10, 6167798), (13, 4744460), (14, 4405570), (20, 3083899), (26, 2372230), (28, 2202785), (35, 1762228), (52, 1186115), (65, 948892), (70, 881114), (91, 677780), (130, 474446), (140, 440557), (182, 338890), (260, 237223), (364, 169445), (455, 135556), (910, 67778), (1820, 33889)]