61210000

素因数分解:

$2^4\times 5^4\times {\mathrm{6121}}^1$

素因数の和:6149

約数の個数: 50

約数和(自身を含む): 148219742

約数和(自身を除く): 87009742

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 2000, 2500, 5000, 6121, 10000, 12242, 24484, 30605, 48968, 61210, 97936, 122420, 153025, 244840, 306050, 489680, 612100, 765125, 1224200, 1530250, 2448400, 3060500, 3825625, 6121000, 7651250, 12242000, 15302500, 30605000, 61210000]

約数ペア:

[(1, 61210000), (2, 30605000), (4, 15302500), (5, 12242000), (8, 7651250), (10, 6121000), (16, 3825625), (20, 3060500), (25, 2448400), (40, 1530250), (50, 1224200), (80, 765125), (100, 612100), (125, 489680), (200, 306050), (250, 244840), (400, 153025), (500, 122420), (625, 97936), (1000, 61210), (1250, 48968), (2000, 30605), (2500, 24484), (5000, 12242), (6121, 10000)]