138758900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10433}}^1$

素因数の和:10473

約数の個数: 72

約数和(自身を含む): 362268480

約数和(自身を除く): 223509580

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 133, 140, 175, 190, 266, 350, 380, 475, 532, 665, 700, 950, 1330, 1900, 2660, 3325, 6650, 10433, 13300, 20866, 41732, 52165, 73031, 104330, 146062, 198227, 208660, 260825, 292124, 365155, 396454, 521650, 730310, 792908, 991135, 1043300, 1387589, 1460620, 1825775, 1982270, 2775178, 3651550, 3964540, 4955675, 5550356, 6937945, 7303100, 9911350, 13875890, 19822700, 27751780, 34689725, 69379450, 138758900]

約数ペア:

[(1, 138758900), (2, 69379450), (4, 34689725), (5, 27751780), (7, 19822700), (10, 13875890), (14, 9911350), (19, 7303100), (20, 6937945), (25, 5550356), (28, 4955675), (35, 3964540), (38, 3651550), (50, 2775178), (70, 1982270), (76, 1825775), (95, 1460620), (100, 1387589), (133, 1043300), (140, 991135), (175, 792908), (190, 730310), (266, 521650), (350, 396454), (380, 365155), (475, 292124), (532, 260825), (665, 208660), (700, 198227), (950, 146062), (1330, 104330), (1900, 73031), (2660, 52165), (3325, 41732), (6650, 20866), (10433, 13300)]