45078040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:345

約数の個数: 96

約数和(自身を含む): 119631600

約数和(自身を除く): 74553560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 109, 140, 196, 211, 218, 245, 280, 392, 422, 436, 490, 545, 763, 844, 872, 980, 1055, 1090, 1477, 1526, 1688, 1960, 2110, 2180, 2954, 3052, 3815, 4220, 4360, 5341, 5908, 6104, 7385, 7630, 8440, 10339, 10682, 11816, 14770, 15260, 20678, 21364, 22999, 26705, 29540, 30520, 41356, 42728, 45998, 51695, 53410, 59080, 82712, 91996, 103390, 106820, 114995, 160993, 183992, 206780, 213640, 229990, 321986, 413560, 459980, 643972, 804965, 919960, 1126951, 1287944, 1609930, 2253902, 3219860, 4507804, 5634755, 6439720, 9015608, 11269510, 22539020, 45078040]

約数ペア:

[(1, 45078040), (2, 22539020), (4, 11269510), (5, 9015608), (7, 6439720), (8, 5634755), (10, 4507804), (14, 3219860), (20, 2253902), (28, 1609930), (35, 1287944), (40, 1126951), (49, 919960), (56, 804965), (70, 643972), (98, 459980), (109, 413560), (140, 321986), (196, 229990), (211, 213640), (218, 206780), (245, 183992), (280, 160993), (392, 114995), (422, 106820), (436, 103390), (490, 91996), (545, 82712), (763, 59080), (844, 53410), (872, 51695), (980, 45998), (1055, 42728), (1090, 41356), (1477, 30520), (1526, 29540), (1688, 26705), (1960, 22999), (2110, 21364), (2180, 20678), (2954, 15260), (3052, 14770), (3815, 11816), (4220, 10682), (4360, 10339), (5341, 8440), (5908, 7630), (6104, 7385)]