7949490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 20466432

約数和(自身を除く): 12516942

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 41, 46, 69, 82, 115, 123, 138, 205, 230, 246, 281, 345, 410, 562, 615, 690, 843, 943, 1230, 1405, 1686, 1886, 2810, 2829, 4215, 4715, 5658, 6463, 8430, 9430, 11521, 12926, 14145, 19389, 23042, 28290, 32315, 34563, 38778, 57605, 64630, 69126, 96945, 115210, 172815, 193890, 264983, 345630, 529966, 794949, 1324915, 1589898, 2649830, 3974745, 7949490]

約数ペア:

[(1, 7949490), (2, 3974745), (3, 2649830), (5, 1589898), (6, 1324915), (10, 794949), (15, 529966), (23, 345630), (30, 264983), (41, 193890), (46, 172815), (69, 115210), (82, 96945), (115, 69126), (123, 64630), (138, 57605), (205, 38778), (230, 34563), (246, 32315), (281, 28290), (345, 23042), (410, 19389), (562, 14145), (615, 12926), (690, 11521), (843, 9430), (943, 8430), (1230, 6463), (1405, 5658), (1686, 4715), (1886, 4215), (2810, 2829)]