213058500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{142039}}^1$

素因数の和:142061

約数の個数: 48

約数和(自身を含む): 620430720

約数和(自身を除く): 407372220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 750, 1500, 142039, 284078, 426117, 568156, 710195, 852234, 1420390, 1704468, 2130585, 2840780, 3550975, 4261170, 7101950, 8522340, 10652925, 14203900, 17754875, 21305850, 35509750, 42611700, 53264625, 71019500, 106529250, 213058500]

約数ペア:

[(1, 213058500), (2, 106529250), (3, 71019500), (4, 53264625), (5, 42611700), (6, 35509750), (10, 21305850), (12, 17754875), (15, 14203900), (20, 10652925), (25, 8522340), (30, 7101950), (50, 4261170), (60, 3550975), (75, 2840780), (100, 2130585), (125, 1704468), (150, 1420390), (250, 852234), (300, 710195), (375, 568156), (500, 426117), (750, 284078), (1500, 142039)]