2021570265

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{49603}}^1$

素因数の和:49654

約数の個数: 64

約数和(自身を含む): 4000066560

約数和(自身を除く): 1978496295

約数列:

[1, 3, 5, 11, 13, 15, 19, 33, 39, 55, 57, 65, 95, 143, 165, 195, 209, 247, 285, 429, 627, 715, 741, 1045, 1235, 2145, 2717, 3135, 3705, 8151, 13585, 40755, 49603, 148809, 248015, 545633, 644839, 744045, 942457, 1636899, 1934517, 2728165, 2827371, 3224195, 4712285, 7093229, 8184495, 9672585, 10367027, 12251941, 14136855, 21279687, 31101081, 35466145, 36755823, 51835135, 61259705, 106398435, 134771351, 155505405, 183779115, 404314053, 673856755, 2021570265]

約数ペア:

[(1, 2021570265), (3, 673856755), (5, 404314053), (11, 183779115), (13, 155505405), (15, 134771351), (19, 106398435), (33, 61259705), (39, 51835135), (55, 36755823), (57, 35466145), (65, 31101081), (95, 21279687), (143, 14136855), (165, 12251941), (195, 10367027), (209, 9672585), (247, 8184495), (285, 7093229), (429, 4712285), (627, 3224195), (715, 2827371), (741, 2728165), (1045, 1934517), (1235, 1636899), (2145, 942457), (2717, 744045), (3135, 644839), (3705, 545633), (8151, 248015), (13585, 148809), (40755, 49603)]