78093820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{733}}^1\times {\mathrm{761}}^1$

素因数の和:1510

約数の個数: 48

約数和(自身を含む): 187927488

約数和(自身を除く): 109833668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 733, 761, 1466, 1522, 2932, 3044, 3665, 3805, 5131, 5327, 7330, 7610, 10262, 10654, 14660, 15220, 20524, 21308, 25655, 26635, 51310, 53270, 102620, 106540, 557813, 1115626, 2231252, 2789065, 3904691, 5578130, 7809382, 11156260, 15618764, 19523455, 39046910, 78093820]

約数ペア:

[(1, 78093820), (2, 39046910), (4, 19523455), (5, 15618764), (7, 11156260), (10, 7809382), (14, 5578130), (20, 3904691), (28, 2789065), (35, 2231252), (70, 1115626), (140, 557813), (733, 106540), (761, 102620), (1466, 53270), (1522, 51310), (2932, 26635), (3044, 25655), (3665, 21308), (3805, 20524), (5131, 15220), (5327, 14660), (7330, 10654), (7610, 10262)]