63989450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7949}}^1$

素因数の和:7991

約数の個数: 48

約数和(自身を含む): 141955200

約数和(自身を除く): 77965750

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 115, 161, 175, 230, 322, 350, 575, 805, 1150, 1610, 4025, 7949, 8050, 15898, 39745, 55643, 79490, 111286, 182827, 198725, 278215, 365654, 397450, 556430, 914135, 1279789, 1391075, 1828270, 2559578, 2782150, 4570675, 6398945, 9141350, 12797890, 31994725, 63989450]

約数ペア:

[(1, 63989450), (2, 31994725), (5, 12797890), (7, 9141350), (10, 6398945), (14, 4570675), (23, 2782150), (25, 2559578), (35, 1828270), (46, 1391075), (50, 1279789), (70, 914135), (115, 556430), (161, 397450), (175, 365654), (230, 278215), (322, 198725), (350, 182827), (575, 111286), (805, 79490), (1150, 55643), (1610, 39745), (4025, 15898), (7949, 8050)]