74706940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:515

約数の個数: 96

約数和(自身を含む): 197568000

約数和(自身を除く): 122861060

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 139, 140, 154, 220, 278, 308, 349, 385, 556, 695, 698, 770, 973, 1390, 1396, 1529, 1540, 1745, 1946, 2443, 2780, 3058, 3490, 3839, 3892, 4865, 4886, 6116, 6980, 7645, 7678, 9730, 9772, 10703, 12215, 15290, 15356, 19195, 19460, 21406, 24430, 26873, 30580, 38390, 42812, 48511, 48860, 53515, 53746, 76780, 97022, 107030, 107492, 134365, 194044, 214060, 242555, 268730, 339577, 485110, 533621, 537460, 679154, 970220, 1067242, 1358308, 1697885, 2134484, 2668105, 3395770, 3735347, 5336210, 6791540, 7470694, 10672420, 14941388, 18676735, 37353470, 74706940]

約数ペア:

[(1, 74706940), (2, 37353470), (4, 18676735), (5, 14941388), (7, 10672420), (10, 7470694), (11, 6791540), (14, 5336210), (20, 3735347), (22, 3395770), (28, 2668105), (35, 2134484), (44, 1697885), (55, 1358308), (70, 1067242), (77, 970220), (110, 679154), (139, 537460), (140, 533621), (154, 485110), (220, 339577), (278, 268730), (308, 242555), (349, 214060), (385, 194044), (556, 134365), (695, 107492), (698, 107030), (770, 97022), (973, 76780), (1390, 53746), (1396, 53515), (1529, 48860), (1540, 48511), (1745, 42812), (1946, 38390), (2443, 30580), (2780, 26873), (3058, 24430), (3490, 21406), (3839, 19460), (3892, 19195), (4865, 15356), (4886, 15290), (6116, 12215), (6980, 10703), (7645, 9772), (7678, 9730)]