64939800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{108233}}^1$

素因数の和:108252

約数の個数: 48

約数和(自身を含む): 201315240

約数和(自身を除く): 136375440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 108233, 216466, 324699, 432932, 541165, 649398, 865864, 1082330, 1298796, 1623495, 2164660, 2597592, 2705825, 3246990, 4329320, 5411650, 6493980, 8117475, 10823300, 12987960, 16234950, 21646600, 32469900, 64939800]

約数ペア:

[(1, 64939800), (2, 32469900), (3, 21646600), (4, 16234950), (5, 12987960), (6, 10823300), (8, 8117475), (10, 6493980), (12, 5411650), (15, 4329320), (20, 3246990), (24, 2705825), (25, 2597592), (30, 2164660), (40, 1623495), (50, 1298796), (60, 1082330), (75, 865864), (100, 649398), (120, 541165), (150, 432932), (200, 324699), (300, 216466), (600, 108233)]