145987100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{208553}}^1$

素因数の和:208574

約数の個数: 36

約数和(自身を含む): 362049744

約数和(自身を除く): 216062644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 208553, 417106, 834212, 1042765, 1459871, 2085530, 2919742, 4171060, 5213825, 5839484, 7299355, 10427650, 14598710, 20855300, 29197420, 36496775, 72993550, 145987100]

約数ペア:

[(1, 145987100), (2, 72993550), (4, 36496775), (5, 29197420), (7, 20855300), (10, 14598710), (14, 10427650), (20, 7299355), (25, 5839484), (28, 5213825), (35, 4171060), (50, 2919742), (70, 2085530), (100, 1459871), (140, 1042765), (175, 834212), (350, 417106), (700, 208553)]