272685140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149827}}^1$

素因数の和:149856

約数の個数: 48

約数和(自身を含む): 704790912

約数和(自身を除く): 432105772

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 149827, 299654, 599308, 749135, 1048789, 1498270, 1947751, 2097578, 2996540, 3895502, 4195156, 5243945, 7791004, 9738755, 10487890, 13634257, 19477510, 20975780, 27268514, 38955020, 54537028, 68171285, 136342570, 272685140]

約数ペア:

[(1, 272685140), (2, 136342570), (4, 68171285), (5, 54537028), (7, 38955020), (10, 27268514), (13, 20975780), (14, 19477510), (20, 13634257), (26, 10487890), (28, 9738755), (35, 7791004), (52, 5243945), (65, 4195156), (70, 3895502), (91, 2996540), (130, 2097578), (140, 1947751), (182, 1498270), (260, 1048789), (364, 749135), (455, 599308), (910, 299654), (1820, 149827)]