148974520

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{70271}}^1$

素因数の和:70335

約数の個数: 32

約数和(自身を含む): 341521920

約数和(自身を除く): 192547400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 70271, 140542, 281084, 351355, 562168, 702710, 1405420, 2810840, 3724363, 7448726, 14897452, 18621815, 29794904, 37243630, 74487260, 148974520]

約数ペア:

[(1, 148974520), (2, 74487260), (4, 37243630), (5, 29794904), (8, 18621815), (10, 14897452), (20, 7448726), (40, 3724363), (53, 2810840), (106, 1405420), (212, 702710), (265, 562168), (424, 351355), (530, 281084), (1060, 140542), (2120, 70271)]