74894260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{1051}}^1$

素因数の和:1576

約数の個数: 48

約数和(自身を含む): 180270720

約数和(自身を除く): 105376460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 509, 1018, 1051, 2036, 2102, 2545, 3563, 4204, 5090, 5255, 7126, 7357, 10180, 10510, 14252, 14714, 17815, 21020, 29428, 35630, 36785, 71260, 73570, 147140, 534959, 1069918, 2139836, 2674795, 3744713, 5349590, 7489426, 10699180, 14978852, 18723565, 37447130, 74894260]

約数ペア:

[(1, 74894260), (2, 37447130), (4, 18723565), (5, 14978852), (7, 10699180), (10, 7489426), (14, 5349590), (20, 3744713), (28, 2674795), (35, 2139836), (70, 1069918), (140, 534959), (509, 147140), (1018, 73570), (1051, 71260), (2036, 36785), (2102, 35630), (2545, 29428), (3563, 21020), (4204, 17815), (5090, 14714), (5255, 14252), (7126, 10510), (7357, 10180)]