73052840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1877}}^1$

素因数の和:2034

約数の個数: 64

約数和(自身を含む): 189302400

約数和(自身を除く): 116249560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 139, 140, 278, 280, 556, 695, 973, 1112, 1390, 1877, 1946, 2780, 3754, 3892, 4865, 5560, 7508, 7784, 9385, 9730, 13139, 15016, 18770, 19460, 26278, 37540, 38920, 52556, 65695, 75080, 105112, 131390, 260903, 262780, 521806, 525560, 1043612, 1304515, 1826321, 2087224, 2609030, 3652642, 5218060, 7305284, 9131605, 10436120, 14610568, 18263210, 36526420, 73052840]

約数ペア:

[(1, 73052840), (2, 36526420), (4, 18263210), (5, 14610568), (7, 10436120), (8, 9131605), (10, 7305284), (14, 5218060), (20, 3652642), (28, 2609030), (35, 2087224), (40, 1826321), (56, 1304515), (70, 1043612), (139, 525560), (140, 521806), (278, 262780), (280, 260903), (556, 131390), (695, 105112), (973, 75080), (1112, 65695), (1390, 52556), (1877, 38920), (1946, 37540), (2780, 26278), (3754, 19460), (3892, 18770), (4865, 15016), (5560, 13139), (7508, 9730), (7784, 9385)]