146457780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{348709}}^1$

素因数の和:348728

約数の個数: 48

約数和(自身を含む): 468666240

約数和(自身を除く): 322208460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 348709, 697418, 1046127, 1394836, 1743545, 2092254, 2440963, 3487090, 4184508, 4881926, 5230635, 6974180, 7322889, 9763852, 10461270, 12204815, 14645778, 20922540, 24409630, 29291556, 36614445, 48819260, 73228890, 146457780]

約数ペア:

[(1, 146457780), (2, 73228890), (3, 48819260), (4, 36614445), (5, 29291556), (6, 24409630), (7, 20922540), (10, 14645778), (12, 12204815), (14, 10461270), (15, 9763852), (20, 7322889), (21, 6974180), (28, 5230635), (30, 4881926), (35, 4184508), (42, 3487090), (60, 2440963), (70, 2092254), (84, 1743545), (105, 1394836), (140, 1046127), (210, 697418), (420, 348709)]