144351690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{687389}}^1$

素因数の和:687406

約数の個数: 32

約数和(自身を含む): 395936640

約数和(自身を除く): 251584950

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 687389, 1374778, 2062167, 3436945, 4124334, 4811723, 6873890, 9623446, 10310835, 14435169, 20621670, 24058615, 28870338, 48117230, 72175845, 144351690]

約数ペア:

[(1, 144351690), (2, 72175845), (3, 48117230), (5, 28870338), (6, 24058615), (7, 20621670), (10, 14435169), (14, 10310835), (15, 9623446), (21, 6873890), (30, 4811723), (35, 4124334), (42, 3436945), (70, 2062167), (105, 1374778), (210, 687389)]