74946040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1427}}^1$

素因数の和:1552

約数の個数: 64

約数和(自身を含む): 183526560

約数和(自身を除く): 108580520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 101, 104, 130, 202, 260, 404, 505, 520, 808, 1010, 1313, 1427, 2020, 2626, 2854, 4040, 5252, 5708, 6565, 7135, 10504, 11416, 13130, 14270, 18551, 26260, 28540, 37102, 52520, 57080, 74204, 92755, 144127, 148408, 185510, 288254, 371020, 576508, 720635, 742040, 1153016, 1441270, 1873651, 2882540, 3747302, 5765080, 7494604, 9368255, 14989208, 18736510, 37473020, 74946040]

約数ペア:

[(1, 74946040), (2, 37473020), (4, 18736510), (5, 14989208), (8, 9368255), (10, 7494604), (13, 5765080), (20, 3747302), (26, 2882540), (40, 1873651), (52, 1441270), (65, 1153016), (101, 742040), (104, 720635), (130, 576508), (202, 371020), (260, 288254), (404, 185510), (505, 148408), (520, 144127), (808, 92755), (1010, 74204), (1313, 57080), (1427, 52520), (2020, 37102), (2626, 28540), (2854, 26260), (4040, 18551), (5252, 14270), (5708, 13130), (6565, 11416), (7135, 10504)]