120885380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{78497}}^1$

素因数の和:78524

約数の個数: 48

約数和(自身を含む): 316503936

約数和(自身を除く): 195618556

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 78497, 156994, 313988, 392485, 549479, 784970, 863467, 1098958, 1569940, 1726934, 2197916, 2747395, 3453868, 4317335, 5494790, 6044269, 8634670, 10989580, 12088538, 17269340, 24177076, 30221345, 60442690, 120885380]

約数ペア:

[(1, 120885380), (2, 60442690), (4, 30221345), (5, 24177076), (7, 17269340), (10, 12088538), (11, 10989580), (14, 8634670), (20, 6044269), (22, 5494790), (28, 4317335), (35, 3453868), (44, 2747395), (55, 2197916), (70, 1726934), (77, 1569940), (110, 1098958), (140, 863467), (154, 784970), (220, 549479), (308, 392485), (385, 313988), (770, 156994), (1540, 78497)]