64244600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:553

約数の個数: 96

約数和(自身を含む): 172682400

約数和(自身を除く): 108437800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 109, 140, 175, 200, 218, 280, 350, 421, 436, 545, 700, 763, 842, 872, 1090, 1400, 1526, 1684, 2105, 2180, 2725, 2947, 3052, 3368, 3815, 4210, 4360, 5450, 5894, 6104, 7630, 8420, 10525, 10900, 11788, 14735, 15260, 16840, 19075, 21050, 21800, 23576, 29470, 30520, 38150, 42100, 45889, 58940, 73675, 76300, 84200, 91778, 117880, 147350, 152600, 183556, 229445, 294700, 321223, 367112, 458890, 589400, 642446, 917780, 1147225, 1284892, 1606115, 1835560, 2294450, 2569784, 3212230, 4588900, 6424460, 8030575, 9177800, 12848920, 16061150, 32122300, 64244600]

約数ペア:

[(1, 64244600), (2, 32122300), (4, 16061150), (5, 12848920), (7, 9177800), (8, 8030575), (10, 6424460), (14, 4588900), (20, 3212230), (25, 2569784), (28, 2294450), (35, 1835560), (40, 1606115), (50, 1284892), (56, 1147225), (70, 917780), (100, 642446), (109, 589400), (140, 458890), (175, 367112), (200, 321223), (218, 294700), (280, 229445), (350, 183556), (421, 152600), (436, 147350), (545, 117880), (700, 91778), (763, 84200), (842, 76300), (872, 73675), (1090, 58940), (1400, 45889), (1526, 42100), (1684, 38150), (2105, 30520), (2180, 29470), (2725, 23576), (2947, 21800), (3052, 21050), (3368, 19075), (3815, 16840), (4210, 15260), (4360, 14735), (5450, 11788), (5894, 10900), (6104, 10525), (7630, 8420)]