172891010

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:327

約数の個数: 48

約数和(自身を含む): 326097576

約数和(自身を除く): 153206566

約数列:

[1, 2, 5, 10, 37, 73, 74, 146, 173, 185, 346, 365, 370, 730, 865, 1369, 1730, 2701, 2738, 5402, 6401, 6845, 12629, 12802, 13505, 13690, 25258, 27010, 32005, 63145, 64010, 99937, 126290, 199874, 236837, 467273, 473674, 499685, 934546, 999370, 1184185, 2336365, 2368370, 4672730, 17289101, 34578202, 86445505, 172891010]

約数ペア:

[(1, 172891010), (2, 86445505), (5, 34578202), (10, 17289101), (37, 4672730), (73, 2368370), (74, 2336365), (146, 1184185), (173, 999370), (185, 934546), (346, 499685), (365, 473674), (370, 467273), (730, 236837), (865, 199874), (1369, 126290), (1730, 99937), (2701, 64010), (2738, 63145), (5402, 32005), (6401, 27010), (6845, 25258), (12629, 13690), (12802, 13505)]