74413780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1523}}^1$

素因数の和:1888

約数の個数: 48

約数和(自身を含む): 179222400

約数和(自身を除く): 104808620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 349, 698, 1396, 1523, 1745, 2443, 3046, 3490, 4886, 6092, 6980, 7615, 9772, 10661, 12215, 15230, 21322, 24430, 30460, 42644, 48860, 53305, 106610, 213220, 531527, 1063054, 2126108, 2657635, 3720689, 5315270, 7441378, 10630540, 14882756, 18603445, 37206890, 74413780]

約数ペア:

[(1, 74413780), (2, 37206890), (4, 18603445), (5, 14882756), (7, 10630540), (10, 7441378), (14, 5315270), (20, 3720689), (28, 2657635), (35, 2126108), (70, 1063054), (140, 531527), (349, 213220), (698, 106610), (1396, 53305), (1523, 48860), (1745, 42644), (2443, 30460), (3046, 24430), (3490, 21322), (4886, 15230), (6092, 12215), (6980, 10661), (7615, 9772)]