2018272900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{28547}}^1$

素因数の和:28669

約数の個数: 72

約数和(自身を含む): 5055051456

約数和(自身を除く): 3036778556

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 101, 140, 175, 202, 350, 404, 505, 700, 707, 1010, 1414, 2020, 2525, 2828, 3535, 5050, 7070, 10100, 14140, 17675, 28547, 35350, 57094, 70700, 114188, 142735, 199829, 285470, 399658, 570940, 713675, 799316, 999145, 1427350, 1998290, 2854700, 2883247, 3996580, 4995725, 5766494, 9991450, 11532988, 14416235, 19982900, 20182729, 28832470, 40365458, 57664940, 72081175, 80730916, 100913645, 144162350, 201827290, 288324700, 403654580, 504568225, 1009136450, 2018272900]

約数ペア:

[(1, 2018272900), (2, 1009136450), (4, 504568225), (5, 403654580), (7, 288324700), (10, 201827290), (14, 144162350), (20, 100913645), (25, 80730916), (28, 72081175), (35, 57664940), (50, 40365458), (70, 28832470), (100, 20182729), (101, 19982900), (140, 14416235), (175, 11532988), (202, 9991450), (350, 5766494), (404, 4995725), (505, 3996580), (700, 2883247), (707, 2854700), (1010, 1998290), (1414, 1427350), (2020, 999145), (2525, 799316), (2828, 713675), (3535, 570940), (5050, 399658), (7070, 285470), (10100, 199829), (14140, 142735), (17675, 114188), (28547, 70700), (35350, 57094)]