231001540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{150001}}^1$

素因数の和:150028

約数の個数: 48

約数和(自身を含む): 604808064

約数和(自身を除く): 373806524

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 150001, 300002, 600004, 750005, 1050007, 1500010, 1650011, 2100014, 3000020, 3300022, 4200028, 5250035, 6600044, 8250055, 10500070, 11550077, 16500110, 21000140, 23100154, 33000220, 46200308, 57750385, 115500770, 231001540]

約数ペア:

[(1, 231001540), (2, 115500770), (4, 57750385), (5, 46200308), (7, 33000220), (10, 23100154), (11, 21000140), (14, 16500110), (20, 11550077), (22, 10500070), (28, 8250055), (35, 6600044), (44, 5250035), (55, 4200028), (70, 3300022), (77, 3000020), (110, 2100014), (140, 1650011), (154, 1500010), (220, 1050007), (308, 750005), (385, 600004), (770, 300002), (1540, 150001)]