230200040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{457}}^1$

素因数の和:739

約数の個数: 96

約数和(自身を含む): 606181320

約数和(自身を除く): 375981280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 257, 280, 392, 457, 490, 514, 914, 980, 1028, 1285, 1799, 1828, 1960, 2056, 2285, 2570, 3199, 3598, 3656, 4570, 5140, 6398, 7196, 8995, 9140, 10280, 12593, 12796, 14392, 15995, 17990, 18280, 22393, 25186, 25592, 31990, 35980, 44786, 50372, 62965, 63980, 71960, 89572, 100744, 111965, 117449, 125930, 127960, 179144, 223930, 234898, 251860, 447860, 469796, 503720, 587245, 822143, 895720, 939592, 1174490, 1644286, 2348980, 3288572, 4110715, 4697960, 5755001, 6577144, 8221430, 11510002, 16442860, 23020004, 28775005, 32885720, 46040008, 57550010, 115100020, 230200040]

約数ペア:

[(1, 230200040), (2, 115100020), (4, 57550010), (5, 46040008), (7, 32885720), (8, 28775005), (10, 23020004), (14, 16442860), (20, 11510002), (28, 8221430), (35, 6577144), (40, 5755001), (49, 4697960), (56, 4110715), (70, 3288572), (98, 2348980), (140, 1644286), (196, 1174490), (245, 939592), (257, 895720), (280, 822143), (392, 587245), (457, 503720), (490, 469796), (514, 447860), (914, 251860), (980, 234898), (1028, 223930), (1285, 179144), (1799, 127960), (1828, 125930), (1960, 117449), (2056, 111965), (2285, 100744), (2570, 89572), (3199, 71960), (3598, 63980), (3656, 62965), (4570, 50372), (5140, 44786), (6398, 35980), (7196, 31990), (8995, 25592), (9140, 25186), (10280, 22393), (12593, 18280), (12796, 17990), (14392, 15995)]