164792460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{392363}}^1$

素因数の和:392382

約数の個数: 48

約数和(自身を含む): 527337216

約数和(自身を除く): 362544756

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, 392363, 784726, 1177089, 1569452, 1961815, 2354178, 2746541, 3923630, 4708356, 5493082, 5885445, 7847260, 8239623, 10986164, 11770890, 13732705, 16479246, 23541780, 27465410, 32958492, 41198115, 54930820, 82396230, 164792460]

約数ペア:

[(1, 164792460), (2, 82396230), (3, 54930820), (4, 41198115), (5, 32958492), (6, 27465410), (7, 23541780), (10, 16479246), (12, 13732705), (14, 11770890), (15, 10986164), (20, 8239623), (21, 7847260), (28, 5885445), (30, 5493082), (35, 4708356), (42, 3923630), (60, 2746541), (70, 2354178), (84, 1961815), (105, 1569452), (140, 1177089), (210, 784726), (420, 392363)]