1771260670

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:685

約数の個数: 64

約数和(自身を含む): 3346007616

約数和(自身を除く): 1574746946

約数列:

[1, 2, 5, 10, 37, 74, 83, 137, 166, 185, 274, 370, 415, 421, 685, 830, 842, 1370, 2105, 3071, 4210, 5069, 6142, 10138, 11371, 15355, 15577, 22742, 25345, 30710, 31154, 34943, 50690, 56855, 57677, 69886, 77885, 113710, 115354, 155770, 174715, 288385, 349430, 420727, 576770, 841454, 1292891, 2103635, 2134049, 2585782, 4207270, 4268098, 4787191, 6464455, 9574382, 10670245, 12928910, 21340490, 23935955, 47871910, 177126067, 354252134, 885630335, 1771260670]

約数ペア:

[(1, 1771260670), (2, 885630335), (5, 354252134), (10, 177126067), (37, 47871910), (74, 23935955), (83, 21340490), (137, 12928910), (166, 10670245), (185, 9574382), (274, 6464455), (370, 4787191), (415, 4268098), (421, 4207270), (685, 2585782), (830, 2134049), (842, 2103635), (1370, 1292891), (2105, 841454), (3071, 576770), (4210, 420727), (5069, 349430), (6142, 288385), (10138, 174715), (11371, 155770), (15355, 115354), (15577, 113710), (22742, 77885), (25345, 69886), (30710, 57677), (31154, 56855), (34943, 50690)]