140949650

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1249}}^1$

素因数の和:1359

約数の個数: 48

約数和(自身を含む): 273885000

約数和(自身を除く): 132935350

約数列:

[1, 2, 5, 10, 25, 37, 50, 61, 74, 122, 185, 305, 370, 610, 925, 1249, 1525, 1850, 2257, 2498, 3050, 4514, 6245, 11285, 12490, 22570, 31225, 46213, 56425, 62450, 76189, 92426, 112850, 152378, 231065, 380945, 462130, 761890, 1155325, 1904725, 2310650, 2818993, 3809450, 5637986, 14094965, 28189930, 70474825, 140949650]

約数ペア:

[(1, 140949650), (2, 70474825), (5, 28189930), (10, 14094965), (25, 5637986), (37, 3809450), (50, 2818993), (61, 2310650), (74, 1904725), (122, 1155325), (185, 761890), (305, 462130), (370, 380945), (610, 231065), (925, 152378), (1249, 112850), (1525, 92426), (1850, 76189), (2257, 62450), (2498, 56425), (3050, 46213), (4514, 31225), (6245, 22570), (11285, 12490)]