71789550

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{68371}}^1$

素因数の和:68393

約数の個数: 48

約数和(自身を含む): 203475072

約数和(自身を除く): 131685522

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050, 68371, 136742, 205113, 341855, 410226, 478597, 683710, 957194, 1025565, 1435791, 1709275, 2051130, 2392985, 2871582, 3418550, 4785970, 5127825, 7178955, 10255650, 11964925, 14357910, 23929850, 35894775, 71789550]

約数ペア:

[(1, 71789550), (2, 35894775), (3, 23929850), (5, 14357910), (6, 11964925), (7, 10255650), (10, 7178955), (14, 5127825), (15, 4785970), (21, 3418550), (25, 2871582), (30, 2392985), (35, 2051130), (42, 1709275), (50, 1435791), (70, 1025565), (75, 957194), (105, 683710), (150, 478597), (175, 410226), (210, 341855), (350, 205113), (525, 136742), (1050, 68371)]