1497510140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{30649}}^1$

素因数の和:31014

約数の個数: 48

約数和(自身を含む): 3604440000

約数和(自身を除く): 2106929860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 349, 698, 1396, 1745, 2443, 3490, 4886, 6980, 9772, 12215, 24430, 30649, 48860, 61298, 122596, 153245, 214543, 306490, 429086, 612980, 858172, 1072715, 2145430, 4290860, 10696501, 21393002, 42786004, 53482505, 74875507, 106965010, 149751014, 213930020, 299502028, 374377535, 748755070, 1497510140]

約数ペア:

[(1, 1497510140), (2, 748755070), (4, 374377535), (5, 299502028), (7, 213930020), (10, 149751014), (14, 106965010), (20, 74875507), (28, 53482505), (35, 42786004), (70, 21393002), (140, 10696501), (349, 4290860), (698, 2145430), (1396, 1072715), (1745, 858172), (2443, 612980), (3490, 429086), (4886, 306490), (6980, 214543), (9772, 153245), (12215, 122596), (24430, 61298), (30649, 48860)]