49918260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{16979}}^1$

素因数の和:17005

約数の個数: 72

約数和(自身を含む): 162600480

約数和(自身を除く): 112682220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 16979, 33958, 50937, 67916, 84895, 101874, 118853, 169790, 203748, 237706, 254685, 339580, 356559, 475412, 509370, 594265, 713118, 831971, 1018740, 1188530, 1426236, 1663942, 1782795, 2377060, 2495913, 3327884, 3565590, 4159855, 4991826, 7131180, 8319710, 9983652, 12479565, 16639420, 24959130, 49918260]

約数ペア:

[(1, 49918260), (2, 24959130), (3, 16639420), (4, 12479565), (5, 9983652), (6, 8319710), (7, 7131180), (10, 4991826), (12, 4159855), (14, 3565590), (15, 3327884), (20, 2495913), (21, 2377060), (28, 1782795), (30, 1663942), (35, 1426236), (42, 1188530), (49, 1018740), (60, 831971), (70, 713118), (84, 594265), (98, 509370), (105, 475412), (140, 356559), (147, 339580), (196, 254685), (210, 237706), (245, 203748), (294, 169790), (420, 118853), (490, 101874), (588, 84895), (735, 67916), (980, 50937), (1470, 33958), (2940, 16979)]