90394600

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:539

約数の個数: 96

約数和(自身を含む): 224896320

約数和(自身を除く): 134501720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 43, 46, 50, 86, 92, 100, 115, 172, 184, 200, 215, 230, 344, 430, 457, 460, 575, 860, 914, 920, 989, 1075, 1150, 1720, 1828, 1978, 2150, 2285, 2300, 3656, 3956, 4300, 4570, 4600, 4945, 7912, 8600, 9140, 9890, 10511, 11425, 18280, 19651, 19780, 21022, 22850, 24725, 39302, 39560, 42044, 45700, 49450, 52555, 78604, 84088, 91400, 98255, 98900, 105110, 157208, 196510, 197800, 210220, 262775, 393020, 420440, 451973, 491275, 525550, 786040, 903946, 982550, 1051100, 1807892, 1965100, 2102200, 2259865, 3615784, 3930200, 4519730, 9039460, 11299325, 18078920, 22598650, 45197300, 90394600]

約数ペア:

[(1, 90394600), (2, 45197300), (4, 22598650), (5, 18078920), (8, 11299325), (10, 9039460), (20, 4519730), (23, 3930200), (25, 3615784), (40, 2259865), (43, 2102200), (46, 1965100), (50, 1807892), (86, 1051100), (92, 982550), (100, 903946), (115, 786040), (172, 525550), (184, 491275), (200, 451973), (215, 420440), (230, 393020), (344, 262775), (430, 210220), (457, 197800), (460, 196510), (575, 157208), (860, 105110), (914, 98900), (920, 98255), (989, 91400), (1075, 84088), (1150, 78604), (1720, 52555), (1828, 49450), (1978, 45700), (2150, 42044), (2285, 39560), (2300, 39302), (3656, 24725), (3956, 22850), (4300, 21022), (4570, 19780), (4600, 19651), (4945, 18280), (7912, 11425), (8600, 10511), (9140, 9890)]