147390460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{4003}}^1$

素因数の和:4282

約数の個数: 48

約数和(自身を含む): 355170816

約数和(自身を除く): 207780356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 263, 526, 1052, 1315, 1841, 2630, 3682, 4003, 5260, 7364, 8006, 9205, 16012, 18410, 20015, 28021, 36820, 40030, 56042, 80060, 112084, 140105, 280210, 560420, 1052789, 2105578, 4211156, 5263945, 7369523, 10527890, 14739046, 21055780, 29478092, 36847615, 73695230, 147390460]

約数ペア:

[(1, 147390460), (2, 73695230), (4, 36847615), (5, 29478092), (7, 21055780), (10, 14739046), (14, 10527890), (20, 7369523), (28, 5263945), (35, 4211156), (70, 2105578), (140, 1052789), (263, 560420), (526, 280210), (1052, 140105), (1315, 112084), (1841, 80060), (2630, 56042), (3682, 40030), (4003, 36820), (5260, 28021), (7364, 20015), (8006, 18410), (9205, 16012)]