154499590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{14813}}^1$

素因数の和:14976

約数の個数: 32

約数和(自身を含む): 319982400

約数和(自身を除く): 165482810

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 298, 745, 1043, 1490, 2086, 5215, 10430, 14813, 29626, 74065, 103691, 148130, 207382, 518455, 1036910, 2207137, 4414274, 11035685, 15449959, 22071370, 30899918, 77249795, 154499590]

約数ペア:

[(1, 154499590), (2, 77249795), (5, 30899918), (7, 22071370), (10, 15449959), (14, 11035685), (35, 4414274), (70, 2207137), (149, 1036910), (298, 518455), (745, 207382), (1043, 148130), (1490, 103691), (2086, 74065), (5215, 29626), (10430, 14813)]