138856900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15259}}^1$

素因数の和:15293

約数の個数: 72

約数和(自身を含む): 370879040

約数和(自身を除く): 232022140

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 9100, 15259, 30518, 61036, 76295, 106813, 152590, 198367, 213626, 305180, 381475, 396734, 427252, 534065, 762950, 793468, 991835, 1068130, 1388569, 1525900, 1983670, 2136260, 2670325, 2777138, 3967340, 4959175, 5340650, 5554276, 6942845, 9918350, 10681300, 13885690, 19836700, 27771380, 34714225, 69428450, 138856900]

約数ペア:

[(1, 138856900), (2, 69428450), (4, 34714225), (5, 27771380), (7, 19836700), (10, 13885690), (13, 10681300), (14, 9918350), (20, 6942845), (25, 5554276), (26, 5340650), (28, 4959175), (35, 3967340), (50, 2777138), (52, 2670325), (65, 2136260), (70, 1983670), (91, 1525900), (100, 1388569), (130, 1068130), (140, 991835), (175, 793468), (182, 762950), (260, 534065), (325, 427252), (350, 396734), (364, 381475), (455, 305180), (650, 213626), (700, 198367), (910, 152590), (1300, 106813), (1820, 76295), (2275, 61036), (4550, 30518), (9100, 15259)]