122746960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:381

約数の個数: 120

約数和(自身を含む): 335744136

約数和(自身を除く): 212997176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 173, 181, 196, 245, 280, 346, 362, 392, 490, 560, 692, 724, 784, 865, 905, 980, 1211, 1267, 1384, 1448, 1730, 1810, 1960, 2422, 2534, 2768, 2896, 3460, 3620, 3920, 4844, 5068, 6055, 6335, 6920, 7240, 8477, 8869, 9688, 10136, 12110, 12670, 13840, 14480, 16954, 17738, 19376, 20272, 24220, 25340, 31313, 33908, 35476, 42385, 44345, 48440, 50680, 62626, 67816, 70952, 84770, 88690, 96880, 101360, 125252, 135632, 141904, 156565, 169540, 177380, 219191, 250504, 313130, 339080, 354760, 438382, 501008, 626260, 678160, 709520, 876764, 1095955, 1252520, 1534337, 1753528, 2191910, 2505040, 3068674, 3507056, 4383820, 6137348, 7671685, 8767640, 12274696, 15343370, 17535280, 24549392, 30686740, 61373480, 122746960]

約数ペア:

[(1, 122746960), (2, 61373480), (4, 30686740), (5, 24549392), (7, 17535280), (8, 15343370), (10, 12274696), (14, 8767640), (16, 7671685), (20, 6137348), (28, 4383820), (35, 3507056), (40, 3068674), (49, 2505040), (56, 2191910), (70, 1753528), (80, 1534337), (98, 1252520), (112, 1095955), (140, 876764), (173, 709520), (181, 678160), (196, 626260), (245, 501008), (280, 438382), (346, 354760), (362, 339080), (392, 313130), (490, 250504), (560, 219191), (692, 177380), (724, 169540), (784, 156565), (865, 141904), (905, 135632), (980, 125252), (1211, 101360), (1267, 96880), (1384, 88690), (1448, 84770), (1730, 70952), (1810, 67816), (1960, 62626), (2422, 50680), (2534, 48440), (2768, 44345), (2896, 42385), (3460, 35476), (3620, 33908), (3920, 31313), (4844, 25340), (5068, 24220), (6055, 20272), (6335, 19376), (6920, 17738), (7240, 16954), (8477, 14480), (8869, 13840), (9688, 12670), (10136, 12110)]