137955020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{7759}}^1$

素因数の和:7902

約数の個数: 48

約数和(自身を含む): 333742080

約数和(自身を除く): 195787060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3556, 4445, 7759, 8890, 15518, 17780, 31036, 38795, 54313, 77590, 108626, 155180, 217252, 271565, 543130, 985393, 1086260, 1970786, 3941572, 4926965, 6897751, 9853930, 13795502, 19707860, 27591004, 34488755, 68977510, 137955020]

約数ペア:

[(1, 137955020), (2, 68977510), (4, 34488755), (5, 27591004), (7, 19707860), (10, 13795502), (14, 9853930), (20, 6897751), (28, 4926965), (35, 3941572), (70, 1970786), (127, 1086260), (140, 985393), (254, 543130), (508, 271565), (635, 217252), (889, 155180), (1270, 108626), (1778, 77590), (2540, 54313), (3556, 38795), (4445, 31036), (7759, 17780), (8890, 15518)]