148032920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{75527}}^1$

素因数の和:75552

約数の個数: 48

約数和(自身を含む): 387458640

約数和(自身を除く): 239425720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 75527, 151054, 302108, 377635, 528689, 604216, 755270, 1057378, 1510540, 2114756, 2643445, 3021080, 3700823, 4229512, 5286890, 7401646, 10573780, 14803292, 18504115, 21147560, 29606584, 37008230, 74016460, 148032920]

約数ペア:

[(1, 148032920), (2, 74016460), (4, 37008230), (5, 29606584), (7, 21147560), (8, 18504115), (10, 14803292), (14, 10573780), (20, 7401646), (28, 5286890), (35, 4229512), (40, 3700823), (49, 3021080), (56, 2643445), (70, 2114756), (98, 1510540), (140, 1057378), (196, 755270), (245, 604216), (280, 528689), (392, 377635), (490, 302108), (980, 151054), (1960, 75527)]