29754340

素因数分解:

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

素因数の和:305

約数の個数: 72

約数和(自身を含む): 78466752

約数和(自身を除く): 48712412

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, 385, 556, 695, 770, 973, 1390, 1529, 1540, 1946, 2780, 3058, 3892, 4865, 6116, 7645, 9730, 10703, 15290, 19321, 19460, 21406, 30580, 38642, 42812, 53515, 77284, 96605, 107030, 135247, 193210, 212531, 214060, 270494, 386420, 425062, 540988, 676235, 850124, 1062655, 1352470, 1487717, 2125310, 2704940, 2975434, 4250620, 5950868, 7438585, 14877170, 29754340]

約数ペア:

[(1, 29754340), (2, 14877170), (4, 7438585), (5, 5950868), (7, 4250620), (10, 2975434), (11, 2704940), (14, 2125310), (20, 1487717), (22, 1352470), (28, 1062655), (35, 850124), (44, 676235), (55, 540988), (70, 425062), (77, 386420), (110, 270494), (139, 214060), (140, 212531), (154, 193210), (220, 135247), (278, 107030), (308, 96605), (385, 77284), (556, 53515), (695, 42812), (770, 38642), (973, 30580), (1390, 21406), (1529, 19460), (1540, 19321), (1946, 15290), (2780, 10703), (3058, 9730), (3892, 7645), (4865, 6116)]