72342550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1487}}^1$

素因数の和:1645

約数の個数: 48

約数和(自身を含む): 154990080

約数和(自身を除く): 82647530

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 139, 175, 278, 350, 695, 973, 1390, 1487, 1946, 2974, 3475, 4865, 6950, 7435, 9730, 10409, 14870, 20818, 24325, 37175, 48650, 52045, 74350, 104090, 206693, 260225, 413386, 520450, 1033465, 1446851, 2066930, 2893702, 5167325, 7234255, 10334650, 14468510, 36171275, 72342550]

約数ペア:

[(1, 72342550), (2, 36171275), (5, 14468510), (7, 10334650), (10, 7234255), (14, 5167325), (25, 2893702), (35, 2066930), (50, 1446851), (70, 1033465), (139, 520450), (175, 413386), (278, 260225), (350, 206693), (695, 104090), (973, 74350), (1390, 52045), (1487, 48650), (1946, 37175), (2974, 24325), (3475, 20818), (4865, 14870), (6950, 10409), (7435, 9730)]