90153700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9907}}^1$

素因数の和:9941

約数の個数: 72

約数和(自身を含む): 240804032

約数和(自身を除く): 150650332

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 9100, 9907, 19814, 39628, 49535, 69349, 99070, 128791, 138698, 198140, 247675, 257582, 277396, 346745, 495350, 515164, 643955, 693490, 901537, 990700, 1287910, 1386980, 1733725, 1803074, 2575820, 3219775, 3467450, 3606148, 4507685, 6439550, 6934900, 9015370, 12879100, 18030740, 22538425, 45076850, 90153700]

約数ペア:

[(1, 90153700), (2, 45076850), (4, 22538425), (5, 18030740), (7, 12879100), (10, 9015370), (13, 6934900), (14, 6439550), (20, 4507685), (25, 3606148), (26, 3467450), (28, 3219775), (35, 2575820), (50, 1803074), (52, 1733725), (65, 1386980), (70, 1287910), (91, 990700), (100, 901537), (130, 693490), (140, 643955), (175, 515164), (182, 495350), (260, 346745), (325, 277396), (350, 257582), (364, 247675), (455, 198140), (650, 138698), (700, 128791), (910, 99070), (1300, 69349), (1820, 49535), (2275, 39628), (4550, 19814), (9100, 9907)]