148249480

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{69929}}^1$

素因数の和:69993

約数の個数: 32

約数和(自身を含む): 339859800

約数和(自身を除く): 191610320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 69929, 139858, 279716, 349645, 559432, 699290, 1398580, 2797160, 3706237, 7412474, 14824948, 18531185, 29649896, 37062370, 74124740, 148249480]

約数ペア:

[(1, 148249480), (2, 74124740), (4, 37062370), (5, 29649896), (8, 18531185), (10, 14824948), (20, 7412474), (40, 3706237), (53, 2797160), (106, 1398580), (212, 699290), (265, 559432), (424, 349645), (530, 279716), (1060, 139858), (2120, 69929)]