67154420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{751}}^1$

素因数の和:1040

約数の個数: 48

約数和(自身を含む): 150087168

約数和(自身を除く): 82932748

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 263, 340, 526, 751, 1052, 1315, 1502, 2630, 3004, 3755, 4471, 5260, 7510, 8942, 12767, 15020, 17884, 22355, 25534, 44710, 51068, 63835, 89420, 127670, 197513, 255340, 395026, 790052, 987565, 1975130, 3357721, 3950260, 6715442, 13430884, 16788605, 33577210, 67154420]

約数ペア:

[(1, 67154420), (2, 33577210), (4, 16788605), (5, 13430884), (10, 6715442), (17, 3950260), (20, 3357721), (34, 1975130), (68, 987565), (85, 790052), (170, 395026), (263, 255340), (340, 197513), (526, 127670), (751, 89420), (1052, 63835), (1315, 51068), (1502, 44710), (2630, 25534), (3004, 22355), (3755, 17884), (4471, 15020), (5260, 12767), (7510, 8942)]